Manufactured to ISO 2339 / DIN 1, Taper Pins are pins supplied by engineeringhardware.com. The dimensional data, materials and selection notes are summarized here.
What Are Taper Pins?
Taper Pins are pins defined by ISO 2339 / DIN 1. They are selected by thread size and the dimensional characteristics shown below, and are available in a range of materials and finishes to suit the application and environment.
Dimensions & Specifications (ISO 2339 / DIN 1)
| Small-end diameter (mm) | Taper | Common length range (mm) | Material | Reference standard | Notes |
|---|---|---|---|---|---|
| 0.6 | 1:50 | 4~16 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 0.8 | 1:50 | 5~20 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 1.0 | 1:50 | 6~25 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 1.2 | 1:50 | 6~25 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 1.5 | 1:50 | 8~32 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 2.0 | 1:50 | 10~45 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 2.5 | 1:50 | 12~50 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 3.0 | 1:50 | 14~55 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 4.0 | 1:50 | 16~70 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 5.0 | 1:50 | 18~90 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 6.0 | 1:50 | 22~110 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 8.0 | 1:50 | 28~140 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 10.0 | 1:50 | 35~180 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 12.0 | 1:50 | 45~200 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 16.0 | 1:50 | 55~200 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 20.0 | 1:50 | 65~200 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 25.0 | 1:50 | 80~200 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 30.0 | 1:50 | 100~200 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 40.0 | 1:50 | 120~200 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
| 50.0 | 1:50 | 160~200 | Carbon steel / stainless | ISO 2339 / DIN 1 (type A) | Large end = small end + length/50 |
Materials & Finishes
Common materials include carbon steel (typically zinc plated or hot-dip galvanized), alloy steel in property classes 8.8, 10.9 and 12.9, and stainless steel A2 (304) or A4 (316) for corrosion resistance. Specify the material, property class and surface finish appropriate to your load and environment.
Typical Applications
Location, alignment and retention in jigs, fixtures, machinery and shafts.
Related Fasteners
Pricing
Taper Pins are stocked and supplied to order. Pricing starts from approximately US$0.050 per piece for standard sizes in carbon steel; final pricing depends on size, material, finish and order quantity (MOQ applies). Request a quotation below for your exact specification.
Request a Quotation for Taper Pins
Tell us the size, material, finish and quantity you need for Taper Pins (ISO 2339 / DIN 1) and our team will respond within one business day.