Spring pin
A Spring Pin (Roll Pin) is a cylindrical fastener made from spring steel or stainless steel, designed to securely join and align components. It is slightly larger than the hole diameter and compresses during insertion, creating constant radial tension for a strong, vibration-resistant joint.
Features:
- High elasticity and shock absorption capability
- Self-retaining design with constant spring tension
- Resistant to vibration loosening
- Easy installation without threading or special tools
- Reusable in many applications
- Suitable for dynamic and load-bearing assemblies
| Field | Details |
|---|---|
| Fastener Type | Spring Pin |
| Material Grade | Carbon Steel |
| Size | 6mm x 40mm |
| Application Type | Mechanical & Industrial Equipment |
MATERIAL OPTIONS
- Stainless Steel (SS304 / SS316)
- Spring Steel (high carbon steel)
- Alloy Steel (hardened & tempered)
- Zinc plated / coated options for corrosion resistance
APPLICATIONS
- Automotive assemblies (gear linkage, shafts, brakes)
- Machinery and industrial equipment
- Agricultural machinery
- Electrical and mechanical housings
- Alignment and locking in mechanical joints
- Aerospace and precision instruments


