HSS grade options
Discuss M2, M35 or M42 according to the application and material.
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Main product view
Product images illustrate hand-tap variants; confirm sizes and configurations with the manufacturer.
HSS hand tap manufacturer · Ludhiana, India
HSS Hand Tap Manufacturer in India
SWAGIN precision-ground hand taps from Swastik Grand Industries, Ludhiana.
Manufactured by Swastik Grand Industries, SWAGIN HSS hand taps support controlled internal threading in suitable workpiece materials. Share your thread size, material, drawing and quantity for a standard, bulk, export or custom-made enquiry.
SWAGINBrandSwastik Grand IndustriesManufacturerIndiaCountry of origin
Supply range and grade options
Available Sizes, Thread Standards and Material Grades
The listed manufacturing range is 3 mm to 100 mm and 1/8" to 4". Listed material grades are M2, M35 and M42. Confirm the selected size, grade and size-specific configuration with Swastik Grand Industries; reference tables below do not establish supply availability.
Individual taps and set configurations can be requested. Confirm the requested configuration before ordering.
Manufacturing range3 mm to 100 mm · 1/8" to 4"
Material grades listedM2 (HSS) · M35 (HSS-E) · M42 (HSS-ECO); confirm selected grade availability
Built around the application
HSS Hand Tap Features and Material Grades
Features and options are discussed against the material, thread, hole and production requirement. No tool-life, breakage or cost-saving result is guaranteed without relevant evidence.
Material compatibility
Steel, aluminium, brass and selected alloys may be suitable; confirm the workpiece grade and hardness before choosing a tap.
Ground-thread finish
Precision-ground threads support controlled thread formation; confirm dimensional requirements against the drawing.
Straight-flute options
Listed 4- or 6-flute configurations; availability depends on selected size.
Chip management
Chip behavior depends on hole type and thread depth. Confirm the tapping sequence and clear chips as appropriate for the operation.
Manual control
Use a suitable tap wrench and maintain alignment in a prepared hole.
Custom enquiries
Review non-standard sizes, lengths or drawing requirements for feasibility.
Quotation clarity
Confirm size-specific dimensions, grade, coating, tolerance and terms before ordering.
Thread families
Available Thread Standards
These are enquiry options, not a live inventory claim. Send the exact component drawing where a thread designation is ambiguous.
MetricCoarse pitch · Fine pitch
BritishBSW · BSF · BA · BSCY · BSB
UnifiedUNC · UNF
Pipe and fittingBSP · BSPT · NPT · NPS · NPSF · NGT · NPTF · NPSI · NPSM
Practical thread reference
Know the thread.
Specify it clearly.
For HSS taps and dies, metric pitch is measured in millimetres; inch threads are usually specified in TPI (threads per inch).
| Thread name | Full name / meaning | Example size |
|---|---|---|
| M – Metric Coarse | ISO metric coarse thread | M10 × 1.5 mm |
| Metric Fine / MF | ISO metric fine thread; normally marked M with pitch | M10 × 1.0 mm |
| UNC | Unified National Coarse | 1/2″–13 UNC |
| UNF | Unified National Fine | 1/2″–20 UNF |
| UNEF | Unified National Extra Fine | 1/2″–28 UNEF |
| UN | Unified constant-pitch series, such as 8-UN, 12-UN and 16-UN | 1-1/2″–8 UN |
| UNS | Unified National Special | 1/2″–24 UNS |
| UNR | Unified thread with a rounded external root | Specify size, TPI and series |
| UNJ / UNJC / UNJF / UNJS | Unified J-profile threads, including coarse, fine and special series | Specify complete drawing designation |
| BSW | British Standard Whitworth, coarse | 1/2″–12 BSW |
| BSF | British Standard Fine | 1/2″–16 BSF |
| BSPP / G | British Standard Pipe Parallel | G 1/2 |
| BSPT / R | British Standard Pipe Taper; R denotes external taper | R 1/2 |
| Rc / Rp | BSP mating internal threads: Rc taper, Rp parallel | Rc 1/2 or Rp 1/2 |
| NPT | National Pipe Taper | 1/2″–14 NPT |
| NPTF | Dryseal National Pipe Taper | 1/2″–14 NPTF |
| NPSM / NPSL / NPSC | American straight pipe-thread series for different applications | Specify exact series |
| BA | British Association thread | 0 BA, 2 BA, 4 BA |
| BSB | British Standard Brass thread | Diameter × TPI BSB |
| BSC / CEI | British Standard Cycle / Cycle Engineers’ Institute | Diameter × TPI BSC |
| ACME | Inch trapezoidal thread, 29° profile | Diameter × TPI ACME |
| Stub ACME | Shallower ACME thread | Diameter × TPI Stub ACME |
| Tr | Metric trapezoidal thread, 30° profile | Tr20 × 4 |
| Buttress | Asymmetric thread for heavy axial loads | Specify standard and profile |
| Rd | Round thread | Specify standard, diameter and pitch |
How to read an order size
- M10 × 1.5: 10 mm nominal diameter, 1.5 mm pitch.
- 1/2″–13 UNC: 1/2 inch nominal diameter, 13 TPI, UNC thread.
- Pitch in mm = 25.4 ÷ TPI.
- RH / LH: right-hand / left-hand thread.
- Pipe sizes are nominal: a 1/2″ BSP or NPT thread does not have a 12.7 mm outside diameter.
Unified thread families are covered by ASME B1.1. This practical industry list includes common metric, Unified, British and pipe series; it is not every specialist thread standard worldwide.
For quotationsWrite diameter + pitch/TPI + thread standard + RH/LH + tolerance class, where applicable.Discuss your thread requirement
Technical information
SWAGIN HSS Hand Tap Specifications
Confirm size-specific configurations and dimensions with the manufacturer before ordering. Addison catalog dimensions below are technical references only, not SWAGIN product specifications.
Request Technical DrawingProductHSS Threading Hand Tap
BrandSWAGIN
ManufacturerSwastik Grand Industries
Country of originIndia
Material gradesM2 (HSS), M35 (HSS-E), M42 (HSS-ECO)
Hardness62–64 HRC
Manufacturing range3 mm to 100 mm, 1/8" to 4"
DimensionsConfirm with manufacturer
FinishGround thread
Thread forms60° and 55°
Tolerance6H, 6G, 7H, Z-3, Z-4 or required gauge
FlutesStraight flutes; 4-flute or 6-flute options
Lead / chamfer2-thread, 4-thread or 6-thread lead
CoatingsTiN coating
Applicable standardsIS 6175 Part 2: 1992, IS 6175 Part 4: 1991 and BS 949 Part 2: 1979
Lead and chamfer options
Taper, Intermediate and Bottoming Hand Taps
Lead examples reflect the existing product images. Confirm the required lead and availability for the selected size with the manufacturer.
Taper
6 threadsLonger entry lead for progressively starting the thread.
Plug / intermediate
4 threadsIntermediate lead for continuing a tapping operation.
Bottoming
2 threadsShorter lead for finishing nearer the bottom of a prepared blind hole.
Individual taps and the three-piece set are listed for enquiry. Confirm set contents, size, grade and availability before ordering.
Quality and partnership
Manufactured by Swastik Grand Industries
SWAGIN is the product brand for HSS threading hand taps manufactured by Swastik Grand Industries in Ludhiana, India. The company’s ISO 9001:2015 quality management certificate is available below; it does not certify an individual product.
Confirm the selected size, grade, dimensions and tolerance with the manufacturer.Hand-tap-specific inspection processes and records are not documented in the approved product information.Confirm any requested thread gauging, dimensional inspection or hardness testing for the selected configuration before ordering.Standard, bulk, export and drawing-led custom enquiries.View ISO certification details Request company profileTechnical support
See the work behind the name.
The available company video is a factory introduction, not a hand-tap performance test. No verified hand-tap thread-cutting video is available in the approved project assets. Use the enquiry form to request one.
Request Working VideoManagement system certification
ISO Certification
- Standard
- ISO 9001:2015 — Quality Management Systems
- Certified company
- SWASTIK GRAND INDUSTRIES
- Certificate number
- E20260141345
- Certification body
- Royal Assessments Pvt. Ltd. (RAPL)
- Scope
- MANUFACTURING AND EXPORT OF HSS CUTTING AND THREADING TOOLS HSS HAND TAPS, MACHINE TAPS, NUT TAPS, ACME TAPS, THREAD ROLLS, THREAD REPAIRING KITS, DRILLS, TOOL BITS, HOB CUTTERS,THREAD GAUGES
- Issue date
- 15/01/2026
- Valid until
- 14/01/2029
This certificate covers the organization’s quality management system within the stated scope. It is not a product certification or a guarantee of product performance.
Application examples
HSS Hand Tap Applications
Illustrative application examples, not customer or project claims. Discuss the drawing, material, machine, hole and production quantity with the manufacturer. Hand taps are for manual tapping; high-volume nut production may require nut or machine taps instead.
01
Nuts and fasteners
Internal threads in nuts and internally threaded components. Review a dedicated nut or machine tap for volume production.
Herusutimbul / CC BY-SA 4.0
02
Tool rooms, dies and moulds
Jigs, fixtures, die plates and tooling accessories where hardness, access and blind-hole clearance are suitable.
03
Bicycle and cycle parts
Selected brackets and assemblies. Confirm special pitches, handedness and the exact component drawing.
Russ from Grosse Pointe Park / CC BY 2.0
04
Automotive and auto parts
Brackets, housings, fixtures and repair components. Distinguish manual work from repeated machine production.
05
General engineering
Machine components, assemblies and workshop fixtures matched to the material and thread depth.
06
Pumps, valves and fittings
Mounting holes and threaded ports where parallel, taper and sealing requirements are confirmed.
Saud / CC BY-SA 4.0
07
Agricultural machinery
Brackets, replacement components and machinery fixtures selected for the access and repair condition.
Bidemi Bernice / CC0 1.0
08
Maintenance and repair
Replacement-part preparation and damaged-thread assessment. An insert may be needed where material is missing.
Shixart1985 / CC BY 2.0
09
Aircraft, aerospace and space
Drawing-led fixtures and qualified manufacturing-process enquiries. No blanket aerospace approval is claimed.
10
Electrical and electronics industries using HSS taps
Enclosures, panels, motor assemblies and electrical hardware where thread size, material and insulation constraints are reviewed.
Commercial order paths
Standard, Bulk, Custom and Export Enquiries
Prices, MOQ, freight, tax, lead time and payment terms are confirmed for the selected configuration. No universal commercial promise is published here.
01
Standard enquiry
Size, pitch, material and quantity.
Get product quote ↗02Bulk order
Size-wise quantities and repeat requirements.
Request bulk quotation ↗03Export enquiry
Destination, documents and delivery terms.
Discuss export order ↗04Custom made
Drawing, revision, length and tolerance.
Request custom review ↗HSS threading hand tap enquiry
Tell us what you need.
We’ll help find the tool.
Share your thread, material, quantity or drawing reference. Your enquiry will be sent to Swastik Grand Industries when the form is accepted.
Buyer questions
HSS Hand Tap Frequently Asked Questions
What is an HSS hand tap used for?
Creating internal threads in prepared holes during suitable manual threading operations.
What details are needed for a quote?
Thread size and pitch, quantity, material, tolerance, hole type, depth and any special dimensions or coating.
Which material grade should I choose?
Share the application details first. Grade selection needs review rather than a universal recommendation.
Can it be used for volume nut production?
Not automatically. A dedicated nut tap or machine tap may be more appropriate for repeated production.
Can you review custom lengths and special sizes?
Yes. Submit a drawing or clear specification for feasibility and quotation.
What are the price, MOQ and lead time?
These are confirmed in a current quotation for the selected configuration.
Can export buyers enquire?
Yes. Include destination, documents, quantities and delivery requirements.
Are these automatically aerospace-approved?
No blanket approval is claimed. Specific qualification, traceability and inspection requirements must be reviewed.
Addison catalog
Technical Reference Dimensions — Addison Catalog
The following dimensions are reproduced from Addison catalog references. They are not SWAGIN product specifications or confirmation of manufacturing availability. Confirm the required size, pitch, dimensions and tolerance with Swastik Grand Industries before ordering.
Metric size reference
Hand tap dimensions.
Coarse and fine pitch.
Dimensions below are in millimetres. Use the nominal diameter and pitch to identify a row; confirm exact dimensions and availability for the selected tap.
Metric coarse pitch
| Nominal diameter | Pitch | Thread length | Overall length | Shank diameter | Square size |
|---|---|---|---|---|---|
| 3.0 | 0.50 | 11 | 48 | 3.15 | 2.50 |
| 4.0 | 0.70 | 13 | 53 | 4.00 | 3.15 |
| 4.5 | 0.75 | 13 | 53 | 4.50 | 3.55 |
| 5.0 | 0.80 | 16 | 58 | 5.00 | 4.00 |
| 6.0 | 1.00 | 19 | 66 | 6.30 | 5.00 |
| 7.0 | 1.00 | 19 | 66 | 7.10 | 5.60 |
| 8.0 | 1.25 | 22 | 72 | 8.00 | 6.30 |
| 9.0 | 1.25 | 22 | 72 | 9.00 | 7.10 |
| 10.0 | 1.50 | 24 | 80 | 10.00 | 8.00 |
| 11 | 1.50 | 25 | 85 | 8.0 | 6.30 |
| 12 | 1.75 | 29 | 89 | 9.0 | 7.10 |
| 14 | 2.00 | 30 | 95 | 11.20 | 9.00 |
| 16 | 2.00 | 32 | 102 | 12.50 | 10.00 |
| 18 | 2.50 | 37 | 112 | 14.00 | 11.20 |
| 20 | 2.50 | 37 | 112 | 14.00 | 11.20 |
| 22 | 2.50 | 38 | 118 | 16.00 | 12.50 |
| 24 | 3.00 | 45 | 130 | 18.00 | 14.00 |
| 27 | 3.00 | 45 | 135 | 20.00 | 16.00 |
| 30 | 3.50 | 48 | 138 | 20.00 | 16.00 |
| 33 | 3.50 | 51 | 151 | 22.40 | 18.00 |
| 36 | 4.00 | 57 | 162 | 25.00 | 20.00 |
| 39 | 4.00 | 60 | 170 | 28.00 | 22.40 |
| 42 | 4.50 | 60 | 170 | 28.00 | 22.40 |
| 45 | 4.50 | 67 | 187 | 31.50 | 25.00 |
| 48 | 5.00 | 67 | 187 | 31.50 | 25.00 |
| 52 | 5.00 | 70 | 200 | 35.50 | 28.00 |
| 56 | 5.50 | 70 | 200 | 35.50 | 28.00 |
| 60 | 5.50 | 76 | 221 | 40.00 | 31.50 |
| 64 | 6.00 | 79 | 224 | 40.00 | 31.50 |
| 68 | 6.00 | 79 | 234 | 45.00 | 35.50 |
Metric fine pitch
| Nominal diameter | Pitch | Thread length | Overall length | Shank diameter | Square size |
|---|---|---|---|---|---|
| 4.0 | 0.50 | 13 | 53 | 4.00 | 3.15 |
| 4.5 | 0.50 | 13 | 53 | 4.50 | 3.55 |
| 5.0 | 0.50 | 16 | 58 | 5.00 | 4.00 |
| 5.5 | 0.50 | 17 | 62 | 5.60 | 4.50 |
| 6.0 | 0.75 | 19 | 66 | 6.30 | 5.00 |
| 7.0 | 0.75 | 19 | 66 | 7.10 | 5.60 |
| 8.0 | 0.75 | 16 | 66 | 8.0 | 6.30 |
| 8.0 | 1.00 | 19 | 69 | 8.0 | 6.30 |
| 9.0 | 0.75 | 16 | 66 | 9.0 | 7.10 |
| 9.0 | 1.00 | 19 | 69 | 9.0 | 7.10 |
| 10.0 | 0.75 | 17 | 73 | 10.0 | 8.00 |
| 10.0 | 1.00 | 20 | 76 | 10.0 | 8.00 |
| 10.0 | 1.25 | 20 | 76 | 10.0 | 8.00 |
| 11 | 0.75 | 20 | 80 | 8.00 | 6.30 |
| 11 | 1.00 | 20 | 80 | 8.00 | 6.30 |
| 12 | 1.00 | 20 | 80 | 9.00 | 7.10 |
| 12 | 1.25 | 24 | 84 | 9.00 | 7.10 |
| 12 | 1.50 | 29 | 89 | 9.00 | 7.10 |
| 14 | 1.00 | 22 | 87 | 11.20 | 9.00 |
| 14 | 1.25 | 25 | 90 | 11.20 | 9.00 |
| 14 | 1.50 | 30 | 95 | 11.20 | 9.00 |
| 15 | 1.00 | 22 | 87 | 11.20 | 9.00 |
| 15 | 1.50 | 30 | 95 | 11.20 | 9.00 |
| 16 | 1.00 | 22 | 92 | 12.50 | 10.00 |
| 16 | 1.50 | 32 | 102 | 12.50 | 10.00 |
| 17 | 1.00 | 22 | 92 | 12.50 | 10.00 |
| 17 | 1.50 | 32 | 102 | 12.50 | 10.00 |
| 18 | 1.00 | 22 | 97 | 14.00 | 11.20 |
| 18 | 1.50 | 29 | 104 | 14.00 | 11.20 |
| 18 | 2.00 | 37 | 112 | 14.00 | 11.20 |
| 20 | 1.00 | 27 | 102 | 14.00 | 11.20 |
| 20 | 1.50 | 29 | 104 | 14.00 | 11.20 |
| 20 | 2.00 | 37 | 112 | 14.00 | 11.20 |
| 22 | 1.00 | 29 | 109 | 16.00 | 12.50 |
| 22 | 1.50 | 33 | 113 | 16.00 | 12.50 |
| 22 | 2.00 | 38 | 118 | 16.00 | 12.50 |
| 24 | 1.00 | 29 | 114 | 18.00 | 14.00 |
| 24 | 1.50 | 35 | 120 | 18.00 | 14.00 |
| 24 | 2.00 | 35 | 120 | 18.00 | 14.00 |
| 25 | 1.00 | 29 | 114 | 18.00 | 14.00 |
| 25 | 1.50 | 35 | 120 | 18.00 | 14.00 |
| 25 | 2.00 | 35 | 120 | 18.00 | 14.00 |
| 26 | 1.50 | 35 | 120 | 18.00 | 14.00 |
| 27 | 1.00 | 30 | 120 | 20.00 | 16.00 |
| 27 | 1.50 | 37 | 127 | 20.00 | 16.00 |
| 27 | 2.00 | 37 | 127 | 20.00 | 16.00 |
| 28 | 1.00 | 30 | 120 | 20.00 | 16.00 |
| 28 | 1.50 | 37 | 127 | 20.00 | 16.00 |
| 28 | 2.00 | 37 | 127 | 20.00 | 16.00 |
| 30 | 1.00 | 30 | 120 | 20.00 | 16.00 |
| 30 | 1.50 | 37 | 127 | 20.00 | 16.00 |
| 30 | 2.00 | 37 | 127 | 20.00 | 16.00 |
| 30 | 3.00 | 48 | 138 | 20.00 | 16.00 |
| 32 | 1.50 | 37 | 137 | 22.40 | 18.00 |
| 32 | 2.00 | 37 | 137 | 22.40 | 18.00 |
| 33 | 1.50 | 37 | 137 | 22.40 | 18.00 |
| 33 | 2.00 | 37 | 137 | 22.40 | 18.00 |
| 33 | 3.00 | 51 | 151 | 22.40 | 18.00 |
| 35 | 1.50 | 39 | 144 | 25.00 | 20.00 |
| 36 | 1.50 | 39 | 144 | 25.00 | 20.00 |
| 36 | 2.00 | 39 | 144 | 25.00 | 20.00 |
| 36 | 3.00 | 57 | 162 | 25.00 | 20.00 |
| 38 | 1.50 | 39 | 149 | 28.00 | 22.40 |
| 39 | 1.50 | 39 | 149 | 28.00 | 22.40 |
| 39 | 2.00 | 39 | 149 | 28.00 | 22.40 |
| 39 | 3.00 | 60 | 170 | 28.00 | 22.40 |
| 40 | 1.50 | 39 | 149 | 28.00 | 22.40 |
| 40 | 2.00 | 39 | 149 | 28.00 | 22.40 |
| 40 | 3.00 | 60 | 170 | 28.00 | 22.40 |
| 42 | 1.50 | 39 | 149 | 28.00 | 22.40 |
| 42 | 2.00 | 39 | 149 | 28.00 | 22.40 |
| 42 | 3.00 | 60 | 170 | 28.00 | 22.40 |
| 42 | 4.00 | 60 | 170 | 28.00 | 22.40 |
| 45 | 1.50 | 45 | 165 | 31.50 | 25.00 |
| 45 | 2.00 | 45 | 165 | 31.50 | 25.00 |
| 45 | 3.00 | 67 | 187 | 31.50 | 25.00 |
| 45 | 4.00 | 67 | 187 | 31.50 | 25.00 |
| 48 | 1.50 | 45 | 165 | 31.50 | 25.00 |
| 48 | 2.00 | 45 | 165 | 31.50 | 25.00 |
| 48 | 3.00 | 67 | 187 | 31.50 | 25.00 |
| 48 | 4.00 | 67 | 187 | 31.50 | 25.00 |
| 50 | 1.50 | 45 | 165 | 31.50 | 25.00 |
| 50 | 2.00 | 45 | 165 | 31.50 | 25.00 |
| 50 | 3.00 | 67 | 187 | 31.50 | 25.00 |
| 52 | 1.50 | 45 | 175 | 35.50 | 28.00 |
| 52 | 2.00 | 45 | 175 | 35.50 | 28.00 |
| 52 | 3.00 | 70 | 200 | 35.50 | 28.00 |
| 52 | 4.00 | 70 | 200 | 35.50 | 28.00 |
| 55 | 1.50 | 45 | 175 | 35.50 | 28.00 |
| 55 | 2.00 | 45 | 175 | 35.50 | 28.00 |
| 55 | 3.00 | 70 | 200 | 35.50 | 28.00 |
| 55 | 4.00 | 70 | 200 | 35.50 | 28.00 |
| 56 | 1.50 | 45 | 175 | 35.50 | 28.00 |
| 56 | 2.00 | 45 | 175 | 35.50 | 28.00 |
| 56 | 3.00 | 70 | 200 | 35.50 | 28.00 |
| 56 | 4.00 | 70 | 200 | 35.50 | 28.00 |
| 58 | 1.50 | 48 | 193 | 40.00 | 31.50 |
| 58 | 2.00 | 48 | 193 | 40.00 | 31.50 |
| 58 | 3.00 | 64 | 209 | 40.00 | 31.50 |
| 58 | 4.00 | 64 | 209 | 40.00 | 31.50 |
| 60 | 1.50 | 48 | 193 | 40.00 | 31.50 |
| 60 | 2.00 | 48 | 193 | 40.00 | 31.50 |
| 60 | 3.00 | 64 | 209 | 40.00 | 31.50 |
| 60 | 4.00 | 64 | 209 | 40.00 | 31.50 |
| 62 | 1.50 | 48 | 193 | 40.00 | 31.50 |
| 62 | 2.00 | 48 | 193 | 40.00 | 31.50 |
| 62 | 3.00 | 64 | 209 | 40.00 | 31.50 |
| 62 | 4.00 | 64 | 209 | 40.00 | 31.50 |
| 64 | 1.50 | 48 | 193 | 40.00 | 31.50 |
| 64 | 2.00 | 48 | 193 | 40.00 | 31.50 |
| 64 | 3.00 | 64 | 209 | 40.00 | 31.50 |
| 64 | 4.00 | 64 | 209 | 40.00 | 31.50 |
| 65 | 1.50 | 48 | 193 | 40.00 | 31.50 |
| 65 | 2.00 | 48 | 193 | 40.00 | 31.50 |
| 65 | 3.00 | 64 | 209 | 40.00 | 31.50 |
| 65 | 4.00 | 64 | 209 | 40.00 | 31.50 |
| 68 | 1.50 | 48 | 203 | 45.00 | 35.50 |
| 68 | 2.00 | 48 | 203 | 45.00 | 35.50 |
| 68 | 3.00 | 64 | 219 | 45.00 | 35.50 |
| 68 | 4.00 | 64 | 219 | 45.00 | 35.50 |
| 70 | 1.50 | 48 | 203 | 45.00 | 35.50 |
| 70 | 2.00 | 48 | 203 | 45.00 | 35.50 |
| 70 | 3.00 | 64 | 219 | 45.00 | 35.50 |
| 70 | 4.00 | 64 | 219 | 45.00 | 35.50 |
| 70 | 6.00 | 79 | 234 | 45.00 | 35.50 |
| 72 | 1.50 | 48 | 203 | 45.00 | 35.50 |
| 72 | 2.00 | 48 | 203 | 45.00 | 35.50 |
| 72 | 3.00 | 64 | 219 | 45.00 | 35.50 |
| 72 | 4.00 | 64 | 219 | 45.00 | 35.50 |
| 72 | 6.00 | 79 | 234 | 45.00 | 35.50 |
| 75 | 1.50 | 48 | 203 | 45.00 | 35.50 |
| 75 | 2.00 | 48 | 203 | 45.00 | 35.50 |
| 75 | 3.00 | 64 | 219 | 45.00 | 35.50 |
| 75 | 4.00 | 64 | 219 | 45.00 | 35.50 |
| 76 | 1.50 | 51 | 226 | 50.00 | 40.00 |
| 76 | 2.00 | 51 | 226 | 50.00 | 40.00 |
| 76 | 3.00 | 67 | 242 | 50.00 | 40.00 |
| 76 | 4.00 | 67 | 242 | 50.00 | 40.00 |
| 76 | 6.00 | 83 | 258 | 50.00 | 40.00 |
| 78 | 2.00 | 51 | 226 | 50.00 | 40.00 |
| 80 | 1.50 | 51 | 226 | 50.00 | 40.00 |
| 80 | 2.00 | 51 | 226 | 50.00 | 40.00 |
| 80 | 3.00 | 67 | 242 | 50.00 | 40.00 |
| 80 | 4.00 | 67 | 242 | 50.00 | 40.00 |
| 80 | 6.00 | 83 | 258 | 50.00 | 40.00 |
| 82 | 2.00 | 51 | 226 | 50.00 | 40.00 |
| 85 | 2.00 | 51 | 226 | 50.00 | 40.00 |
| 85 | 3.00 | 67 | 242 | 50.00 | 40.00 |
| 85 | 4.00 | 67 | 242 | 50.00 | 40.00 |
| 85 | 6.00 | 86 | 261 | 50.00 | 40.00 |
| 90 | 2.00 | 51 | 226 | 50.00 | 40.00 |
| 90 | 3.00 | 67 | 242 | 50.00 | 40.00 |
| 90 | 4.00 | 67 | 242 | 50.00 | 40.00 |
| 90 | 6.00 | 86 | 261 | 50.00 | 40.00 |
| 95 | 2.00 | 54 | 244 | 56.00 | 45.00 |
| 95 | 3.00 | 70 | 260 | 56.00 | 45.00 |
| 95 | 4.00 | 70 | 260 | 56.00 | 45.00 |
| 95 | 6.00 | 89 | 279 | 56.00 | 45.00 |
| 100 | 2.00 | 54 | 244 | 56.00 | 45.00 |
| 100 | 3.00 | 70 | 260 | 56.00 | 45.00 |
| 100 | 4.00 | 70 | 260 | 56.00 | 45.00 |
| 100 | 6.00 | 89 | 279 | 56.00 | 45.00 |
Catalog supply notes
- The Addison catalog lists tolerance class 6H, non-serial pitch and straight flutes unless otherwise specified.
- It identifies coarse-pitch sets as taper, second and bottoming taps; fine-pitch sets as taper and bottoming taps.
Reference transcribed from Addison catalog pages. The listed dimensions are references only and do not confirm SWAGIN manufacturing availability.
Additional thread references
Imperial and alternate
standard dimensions.
Reference dimensions transcribed from Addison catalog pages. Each table identifies its own thread series and measurement units.
BSW - British Standard Whitworth
| Nominal diameter (in) | Threads per inch | Thread length (mm) | Overall length (mm) | Shank diameter (mm) | Square size (mm) |
|---|---|---|---|---|---|
| 3/16 | 32 | 16 | 58 | 5.00 | 4.00 |
| 1/4 | 26 | 19 | 66 | 6.30 | 5.00 |
| 5/16 | 22 | 22 | 72 | 8.00 | 6.30 |
| 3/8 | 20 | 24 | 80 | 10.00 | 8.00 |
| 7/16 | 18 | 25 | 85 | 8.00 | 6.30 |
| 1/2 | 16 | 29 | 89 | 9.00 | 7.10 |
| 9/16 | 16 | 30 | 95 | 11.20 | 9.00 |
| 5/8 | 14 | 32 | 102 | 12.50 | 10.00 |
| 11/16 | 14 | 37 | 112 | 14.00 | 11.20 |
| 3/4 | 12 | 37 | 112 | 14.00 | 11.20 |
| 7/8 | 11 | 38 | 118 | 16.00 | 12.50 |
| 1 | 10 | 45 | 130 | 18.00 | 14.00 |
| 1-1/8 | 9 | 48 | 138 | 20.00 | 16.00 |
| 1-1/4 | 9 | 51 | 151 | 22.40 | 18.00 |
| 1-3/8 | 8 | 57 | 162 | 25.00 | 20.00 |
| 1-1/2 | 8 | 60 | 170 | 28.00 | 22.40 |
| 1-5/8 | 8 | 60 | 170 | 28.00 | 22.40 |
| 1-3/4 | 7 | 67 | 187 | 31.50 | 25.00 |
| 2 | 7 | 70 | 200 | 35.50 | 28.00 |
| 2-1/4 | 6 | 76 | 221 | 40.00 | 31.50 |
| 2-1/2 | 6 | 79 | 224 | 40.00 | 31.50 |
| 2-3/4 | 6 | 79 | 234 | 45.00 | 35.50 |
| 3 | 5 | 83 | 258 | 50.00 | 40.00 |
BSF - British Standard Fine
| Nominal diameter (in) | Threads per inch | Thread length (mm) | Overall length (mm) | Shank diameter (mm) | Square size (mm) |
|---|---|---|---|---|---|
| 1/4 | 20 | 19 | 66 | 6.30 | 5.00 |
| 5/16 | 18 | 22 | 72 | 8.00 | 6.30 |
| 3/8 | 16 | 24 | 80 | 10.00 | 8.00 |
| 7/16 | 14 | 25 | 85 | 8.00 | 6.30 |
| 1/2 | 13 | 29 | 89 | 9.00 | 7.10 |
| 9/16 | 12 | 30 | 95 | 11.20 | 9.00 |
| 5/8 | 11 | 32 | 102 | 12.50 | 10.00 |
| 3/4 | 10 | 37 | 112 | 14.00 | 11.20 |
| 7/8 | 9 | 38 | 118 | 16.00 | 12.50 |
| 1 | 8 | 45 | 130 | 18.00 | 14.00 |
| 1-1/8 | 7 | 48 | 138 | 20.00 | 16.00 |
| 1-1/4 | 7 | 51 | 151 | 22.40 | 18.00 |
| 1-3/8 | 6 | 57 | 162 | 25.00 | 20.00 |
| 1-1/2 | 6 | 60 | 170 | 28.00 | 22.40 |
| 1-3/4 | 5 | 67 | 187 | 31.50 | 25.00 |
| 2 | 4-1/2 | 70 | 200 | 35.50 | 28.00 |
| 2-1/4 | 4-1/2 | 76 | 221 | 40.00 | 31.50 |
| 2-1/2 | 4 | 79 | 224 | 40.00 | 31.50 |
| 2-3/4 | 4 | 79 | 234 | 45.00 | 35.50 |
| 3 | 4 | 83 | 258 | 50.00 | 40.00 |
UNF - Unified National Fine
| Nominal diameter (in) | Threads per inch | Thread length (mm) | Overall length (mm) | Shank diameter (mm) | Square size (mm) |
|---|---|---|---|---|---|
| 1/4 | 28 | 19 | 66 | 6.30 | 5.00 |
| 5/16 | 24 | 19 | 69 | 8.00 | 6.30 |
| 3/8 | 24 | 20 | 76 | 10.00 | 8.00 |
| 7/16 | 20 | 22 | 82 | 8.00 | 6.30 |
| 1/2 | 20 | 24 | 84 | 9.00 | 7.10 |
| 9/16 | 18 | 25 | 90 | 11.20 | 9.00 |
| 5/8 | 18 | 25 | 95 | 12.50 | 10.00 |
| 3/4 | 16 | 29 | 104 | 14.00 | 11.20 |
| 7/8 | 14 | 33 | 113 | 16.00 | 12.50 |
| 1 | 12 | 35 | 120 | 18.00 | 14.00 |
| 1-1/8 | 12 | 37 | 127 | 20.00 | 16.00 |
| 1-1/4 | 12 | 37 | 137 | 22.40 | 18.00 |
| 1-3/8 | 12 | 39 | 144 | 25.00 | 20.00 |
| 1-1/2 | 12 | 39 | 149 | 28.00 | 22.40 |
BSCY - British Standard Cycle
| Nominal diameter (in) | Threads per inch | Thread length (in) | Overall length (in) | Shank diameter (in) | Square size (in) |
|---|---|---|---|---|---|
| 1/4 | 26 | 1 | 2-1/2 | 0.253 | 0.197 |
| 5/16 | 26 | 1-1/8 | 2-3/4 | 0.315 | 0.242 |
| 3/8 | 26 | 1-1/4 | 2-15/16 | 0.377 | 0.294 |
| 7/16 | 26 | 1-1/4 | 3 | 0.323 | 0.242 |
| 1/2 | 26 | 1-1/4 | 3 | 0.367 | 0.275 |
| 9/16 | 26 | 1-1/4 | 3 | 0.429 | 0.322 |
| 5/8 | 26 | 1-1/4 | 3 | 0.480 | 0.360 |
| 11/16 | 26 | 1-1/4 | 3 | 0.542 | 0.406 |
| 3/4 | 26 | 1-1/2 | 3-1/4 | 0.590 | 0.442 |
| 7/8 | 24 | 1-1/2 | 3-1/4 | 0.697 | 0.523 |
| 1 | 24 | 1-1/2 | 3-1/4 | 0.800 | 0.600 |
| 1-1/8 | 26 | 1-1/2 | 4 | 0.896 | 0.672 |
| 1.290 | 24 | 1-1/2 | 4 | 1.021 | 0.766 |
| 1.370 | 24 | 1-1/2 | 4 | 1.108 | 0.831 |
| 1.450 | 26 | 1-1/2 | 4 | 1.233 | 0.925 |
| 1-9/16 | 24 | 2 | 5 | 1.305 | 0.979 |
| 1-5/8 | 24 | 2 | 5 | 1.305 | 0.979 |
BS Conduit Form
| Nominal diameter (in) | Threads per inch | Thread length (in) | Overall length (in) | Shank diameter (in) | Square size (in) |
|---|---|---|---|---|---|
| 1/2 | 18 | 1-1/4 | 3 | 0.367 | 0.275 |
| 5/8 | 18 | 1-1/4 | 3 | 0.480 | 0.360 |
| 3/4 | 16 | 1-1/2 | 3-1/4 | 0.590 | 0.442 |
| 1 | 16 | 1-1/2 | 3-1/4 | 0.800 | 0.600 |
| 1-1/4 | 16 | 1-1/2 | 4 | 1.021 | 0.766 |
| 1-1/2 | 14 | 1-1/2 | 4 | 1.233 | 0.925 |
| 2 | 14 | 2 | 5 | 1.644 | 1.233 |
| 2-1/2 | 14 | 2 | 5-1/4 | 2.100 | 1.575 |
BSP Parallel - G Series
| Nominal diameter (in) | Threads per inch | Thread length (mm) | Overall length (mm) | Shank diameter (mm) | Square size (mm) |
|---|---|---|---|---|---|
| 1/8 | 28 | 15 | 59 | 8.0 | 6.3 |
| 1/4 | 19 | 19 | 67 | 10.0 | 8.0 |
| 3/8 | 19 | 21 | 75 | 12.5 | 10.0 |
| 1/2 | 14 | 26 | 87 | 16.0 | 12.5 |
| 5/8 | 14 | 26 | 91 | 18.0 | 14.0 |
| 3/4 | 14 | 28 | 96 | 20.0 | 16.0 |
| 7/8 | 14 | 29 | 102 | 22.4 | 18.0 |
| 1 | 11 | 33 | 109 | 25.0 | 20.0 |
| 1-1/8 | 11 | 34 | 115 | 28.0 | 22.4 |
| 1-1/4 | 11 | 36 | 119 | 31.5 | 25.0 |
| 1-1/2 | 11 | 37 | 125 | 35.5 | 28.0 |
| 1-3/4 | 11 | 39 | 132 | 35.5 | 28.0 |
| 2 | 11 | 41 | 140 | 40.0 | 31.5 |
| 2-1/4 | 11 | 42 | 142 | 40.0 | 31.5 |
| 2-1/2 | 11 | 45 | 153 | 45.0 | 35.5 |
| 2-3/4 | 11 | 46 | 160 | 50.0 | 40.0 |
| 3 | 11 | 48 | 164 | 50.0 | 40.0 |
| 3-1/2 | 11 | 50 | 173 | 63.0 | 50.0 |
| 4 | 11 | 53 | 185 | 71.0 | 56.0 |
BSP Taper - Rc Series
| Nominal diameter (in) | Threads per inch | Thread length (in) | Overall length (in) | Shank diameter (in) | Square size (in) |
|---|---|---|---|---|---|
| 1/8 | 28 | 3/4 | 2-1/8 | 0.318 | 0.238 |
| 1/4 | 19 | 1-1/16 | 2-7/16 | 0.429 | 0.322 |
| 3/8 | 19 | 1-1/16 | 2-9/16 | 0.542 | 0.406 |
| 1/2 | 14 | 1-3/8 | 3-1/8 | 0.687 | 0.515 |
| 5/8 | 14 | 1-3/8 | 3-3/16 | 0.800 | 0.600 |
| 3/4 | 14 | 1-3/8 | 3-1/4 | 0.906 | 0.679 |
| 7/8 | 14 | 1-9/16 | 3-1/2 | 1.093 | 0.812 |
| 1 | 11 | 1-3/4 | 3-3/4 | 1.125 | 0.843 |
| 1-1/4 | 11 | 1-3/4 | 4 | 1.312 | 0.984 |
| 1-1/2 | 11 | 1-3/4 | 4-1/4 | 1.500 | 1.125 |
| 1-3/4 | 11 | 1-3/4 | 4-3/8 | 1.625 | 1.218 |
| 2 | 11 | 1-3/4 | 4-1/2 | 1.875 | 1.406 |
| 2-1/4 | 11 | 2-1/8 | 5 | 2.000 | 1.500 |
| 2-1/2 | 11 | 2-9/16 | 5-1/2 | 2.250 | 1.687 |
| 2-3/4 | 11 | 2-9/16 | 5-3/4 | 2.375 | 1.781 |
| 3 | 11 | 2-5/8 | 6 | 2.625 | 1.968 |
| 3-1/2 | 11 | 2-11/16 | 6-1/2 | 2.812 | 2.108 |
| 4 | 11 | 2-3/4 | 6-3/4 | 3.000 | 2.250 |
NPT - American National Taper Pipe
| Nominal diameter (in) | Threads per inch | Thread length (in) | Overall length (in) | Shank diameter (in) | Square size (in) |
|---|---|---|---|---|---|
| 1/8 | 27 | 3/4 | 2-1/8 | 0.318 | 0.238 |
| 1/4 | 18 | 1-1/16 | 2-7/16 | 0.429 | 0.322 |
| 3/8 | 18 | 1-1/16 | 2-9/16 | 0.542 | 0.406 |
| 1/2 | 14 | 1-3/8 | 3-1/8 | 0.687 | 0.515 |
| 3/4 | 14 | 1-3/8 | 3-1/4 | 0.906 | 0.679 |
| 1 | 11 | 1-3/4 | 3-3/4 | 1.125 | 0.843 |
| 1-1/4 | 11 | 1-3/4 | 4 | 1.312 | 0.984 |
| 1-1/2 | 11 | 1-3/4 | 4-1/4 | 1.500 | 1.125 |
| 2 | 11 | 1-3/4 | 4-1/2 | 1.875 | 1.406 |
| 2-1/2 | 11 | 2-9/16 | 5-1/2 | 2.250 | 1.687 |
| 3 | 11 | 2-5/8 | 6 | 2.625 | 1.968 |
| 3-1/2 | 8 | 2-11/16 | 6-1/2 | 2.812 | 2.108 |
| 4 | 8 | 2-3/4 | 6-3/4 | 3.000 | 2.250 |
DIN 352 - Metric Coarse Pitch
| Nominal diameter (mm) | Pitch (mm) | Thread length (mm) | Overall length (mm) | Shank diameter (mm) | Square size (mm) |
|---|---|---|---|---|---|
| 3.0 | 0.5 | 11 | 40 | 3.5 | 2.7 |
| 3.5 | 0.6 | 13 | 45 | 4.0 | 3.0 |
| 4.0 | 0.7 | 13 | 45 | 4.5 | 3.4 |
| 4.5 | 0.75 | 16 | 50 | 6.0 | 4.9 |
| 5.0 | 0.8 | 16 | 50 | 6.0 | 4.9 |
| 6.0 | 1.0 | 19 | 50 | 6.0 | 4.9 |
| 7.0 | 1.0 | 19 | 50 | 6.0 | 4.9 |
| 8.0 | 1.25 | 22 | 56 | 6.0 | 4.9 |
| 9.0 | 1.25 | 22 | 63 | 7.0 | 5.5 |
| 10.0 | 1.5 | 24 | 70 | 7.0 | 5.5 |
| 11.0 | 1.5 | 24 | 70 | 8.0 | 6.2 |
| 12.0 | 1.75 | 29 | 75 | 9.0 | 7.0 |
| 14.0 | 2.0 | 30 | 80 | 11.0 | 9.0 |
| 16.0 | 2.0 | 32 | 80 | 12.0 | 9.0 |
| 18.0 | 2.5 | 40 | 95 | 14.0 | 11.0 |
| 20.0 | 2.5 | 40 | 95 | 16.0 | 12.0 |
| 22 | 2.5 | 40 | 100 | 18.0 | 14.5 |
| 24 | 3.0 | 50 | 110 | 18.0 | 14.5 |
| 27 | 3.0 | 50 | 110 | 20.0 | 16.0 |
| 30 | 3.5 | 56 | 125 | 22.0 | 18.0 |
| 33 | 3.5 | 56 | 125 | 25.0 | 20.0 |
| 36 | 4.0 | 63 | 150 | 28.0 | 22.0 |
| 39 | 4.0 | 63 | 150 | 32.0 | 24.0 |
| 42 | 4.5 | 63 | 150 | 32.0 | 24.0 |
| 45 | 4.5 | 70 | 160 | 36.0 | 29.0 |
| 48 | 5.0 | 75 | 180 | 36.0 | 29.0 |
| 52 | 5.0 | 75 | 180 | 40.0 | 32.0 |
| 56 | 5.5 | 85 | 200 | 45.0 | 35.0 |
| 60 | 5.5 | 85 | 200 | 45.0 | 35.0 |
| 64 | 6.0 | 90 | 220 | 50.0 | 39.0 |
| 68 | 6.0 | 90 | 220 | 50.0 | 39.0 |
DIN 2181 - Metric Fine Pitch
| Nominal diameter (mm) | Pitch (mm) | Thread length (mm) | Overall length (mm) | Shank diameter (mm) | Square size (mm) |
|---|---|---|---|---|---|
| 4.0 | 0.5 | 10 | 45 | 4.5 | 3.4 |
| 5.0 | 0.5 | 12 | 50 | 6.0 | 4.9 |
| 5.5 | 0.5 | 12 | 50 | 6.0 | 4.9 |
| 6.0 | 0.75 | 14 | 50 | 6.0 | 4.9 |
| 7.0 | 0.75 | 14 | 50 | 6.0 | 4.9 |
| 8.0 | 0.75 | 19 | 50 | 6.0 | 4.9 |
| 8.0 | 1.0 | 22 | 56 | 6.0 | 4.9 |
| 9.0 | 0.75 | 19 | 56 | 7.0 | 5.5 |
| 9.0 | 1.0 | 22 | 63 | 7.0 | 5.5 |
| 10.0 | 0.75 | 20 | 63 | 7.0 | 5.5 |
| 10.0 | 1.0 | 20 | 63 | 7.0 | 5.5 |
| 10.0 | 1.25 | 24 | 70 | 7.0 | 5.5 |
| 11.0 | 0.75 | 20 | 63 | 8.0 | 6.2 |
| 11.0 | 1.0 | 20 | 63 | 8.0 | 6.2 |
| 12.0 | 1.0 | 22 | 70 | 9.0 | 7.0 |
| 12.0 | 1.25 | 22 | 70 | 9.0 | 7.0 |
| 12.0 | 1.5 | 22 | 70 | 9.0 | 7.0 |
| 14.0 | 1.0 | 22 | 70 | 11.0 | 9.0 |
| 14.0 | 1.25 | 22 | 70 | 11.0 | 9.0 |
| 14.0 | 1.5 | 22 | 70 | 11.0 | 9.0 |
| 15.0 | 1.0 | 22 | 70 | 12.0 | 9.0 |
| 15.0 | 1.5 | 22 | 70 | 12.0 | 9.0 |
| 16.0 | 1.0 | 22 | 70 | 12.0 | 9.0 |
| 16.0 | 1.5 | 22 | 70 | 12.0 | 9.0 |
| 18.0 | 1.0 | 22 | 80 | 14.0 | 11.0 |
| 18.0 | 1.5 | 22 | 80 | 14.0 | 11.0 |
| 20.0 | 1.0 | 22 | 80 | 16.0 | 12.0 |
| 20.0 | 1.5 | 22 | 80 | 16.0 | 12.0 |
| 22 | 1.0 | 22 | 80 | 18.0 | 14.5 |
| 22 | 1.5 | 22 | 80 | 18.0 | 14.5 |
| 24 | 1.0 | 22 | 90 | 18.0 | 14.5 |
| 24 | 1.5 | 22 | 90 | 18.0 | 14.5 |
| 24 | 2.0 | 22 | 90 | 18.0 | 14.5 |
| 25 | 1.5 | 22 | 90 | 18.0 | 14.5 |
| 25 | 2.0 | 22 | 90 | 18.0 | 14.5 |
| 27 | 1.5 | 22 | 90 | 20.0 | 16.0 |
| 27 | 2.0 | 22 | 90 | 20.0 | 16.0 |
| 28 | 1.5 | 22 | 90 | 20.0 | 16.0 |
| 28 | 2.0 | 22 | 90 | 20.0 | 16.0 |
| 30 | 1.5 | 22 | 90 | 22.0 | 18.0 |
| 30 | 2.0 | 22 | 90 | 22.0 | 18.0 |
| 32 | 1.5 | 22 | 90 | 22.0 | 18.0 |
| 32 | 2.0 | 22 | 90 | 22.0 | 18.0 |
| 33 | 1.5 | 25 | 100 | 25.0 | 20.0 |
| 33 | 2.0 | 25 | 100 | 25.0 | 20.0 |
| 36 | 1.5 | 25 | 100 | 28.0 | 22.0 |
| 36 | 2.0 | 40 | 125 | 28.0 | 22.0 |
| 36 | 3.0 | 40 | 125 | 28.0 | 22.0 |
| 39 | 1.5 | 25 | 110 | 32.0 | 24.0 |
| 39 | 2.0 | 40 | 125 | 32.0 | 24.0 |
| 39 | 3.0 | 40 | 125 | 32.0 | 24.0 |
| 40 | 1.5 | 25 | 110 | 32.0 | 24.0 |
| 40 | 2.0 | 40 | 125 | 32.0 | 24.0 |
| 40 | 3.0 | 40 | 125 | 32.0 | 24.0 |
| 42 | 1.5 | 25 | 110 | 32.0 | 24.0 |
| 42 | 2.0 | 40 | 125 | 32.0 | 24.0 |
| 42 | 3.0 | 40 | 125 | 32.0 | 24.0 |
| 45 | 1.5 | 25 | 110 | 36.0 | 29.0 |
| 45 | 2.0 | 40 | 125 | 36.0 | 29.0 |
| 45 | 3.0 | 40 | 125 | 36.0 | 29.0 |
| 48 | 1.5 | 40 | 140 | 36.0 | 29.0 |
| 48 | 2.0 | 40 | 140 | 36.0 | 29.0 |
| 48 | 3.0 | 40 | 140 | 36.0 | 29.0 |
| 50 | 1.5 | 40 | 140 | 36.0 | 29.0 |
| 50 | 2.0 | 40 | 140 | 36.0 | 29.0 |
| 50 | 3.0 | 40 | 140 | 36.0 | 29.0 |
| 52 | 1.5 | 40 | 140 | 40.0 | 32.0 |
| 52 | 2.0 | 40 | 140 | 40.0 | 32.0 |
| 52 | 3.0 | 40 | 140 | 40.0 | 32.0 |
Reference transcribed from Addison catalog pages. The listed dimensions are references only and do not confirm SWAGIN manufacturing availability.
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