Reference illustration — produced to your drawing
Stainless Steel Fasteners
Stainless Steel Pins
Stainless steel pins are unthreaded cylindrical fasteners used to locate, align or join parts. They are supplied as dowel pins, grooved pins, coiled spring pins and clevis pins in 303, 304, 316, 316L or 17-4PH grade.
Used to align and locate parts in jigs, fixtures, shafts and hinge joints. Bought by machine builders, toolmakers and equipment makers.
Standard
ISO 2338
Size range
1 – 25 mm dia · 1/32 – 1 in
MOQ
From 50 pcs
Lead time
Samples 5–10 days
What we produce
- Dowel pins, grooved pins, coiled and clevis pins
- Grades 303, 304, 316, 316L and 17-4PH
- Plain, chamfered and hardened styles
- Passivated finish
- Ground or machined to ISO 2768-m
Specification notes
- Diameter, length and tolerance quoted per drawing
- Minimum order quantity starts from 50 pieces
Specifications
Every line below is a starting point, not a limit. Non-standard sizes, special threads and unusual materials are what we do — send the drawing and we confirm what fits.
| Standard | ISO 2338 |
|---|---|
| Size range | 1 – 25 mm dia · 1/32 – 1 in |
| Threads | Not applicable |
| Head / geometry | Plain cylindrical, grooved or coiled forms; no head or drive |
| Materials | Stainless steel 301 / 303 / 304 / 304L / 316 / 316L / 410 / 416 / 17-4PH · carbon steel 1045 / 1215 / 12L14 · alloy steel 4130 / 4140 · aluminium 2024 / 5052 / 6061 / 7075 · brass · bronze · copper · titanium |
| Finishes | As machined · black oxide · zinc plating · nickel plating · chrome plating · anodizing · passivation (through our vetted partner network) |
| Precision | ±0.01 mm on features that locate, seal or fit; ISO 2768-m for general dimensions |
| Marking | Head marking, grade marking or your own identification mark per drawing |
| Documents | Material certificate (MTR) with every batch, plus pre-shipment photos before dispatch |
| MOQ | From 50 pieces per type and material · samples from 1 piece |
| Sample lead time | 5–10 days |
| Production lead time | 25–35 days after sample approval |
| Quote | Within 24 hours, with DFM feedback |
Other stainless steel fasteners we manufacture
See all 179 part types →
Send us the drawing
We reply within 24 hours with DFM feedback, a process route and a price. Samples from 1 piece, production from 50 pieces, shipped from Qidong City, Jiangsu Province, China.
Request a quote