304/316 Stainless Steel Clevis Pin with Hole & Cotter Pin - China Suppliers & Factory for Fastening Linkage Assembly

⚙️ Manufacturing Process
- Multi Station Cold Heading Technology
- Intelligent Heat Treatment System
- Micron-Level Thread Rolling Process
- Fully Automatic Optical Sorting
- Environmentally Friendly Surface Treatment Line
- Metallographic And Mechanical Joint Laboratory
🛡️ Quality Control System
- Raw Material Source Locking
- Furnace Number Batch Full Traceability
- Third Party Material Certification
- Process Parameters Open And Transparent
- Salt Spray Test Real Time Monitoring
- International Standard Compliance Declaration
🎨 Flexible Customization
- Customizable head/slot Shapes
- Extreme Application Of Special Materials
- Breakthroughs In Extra Large/Long Specifications
- Integrated Assembly Of Components
- Customizable Surface Treatment Colors
- Personalized Packaging And Labeling
🛠️ Technical Service
- On-Site Failure Analysis
- Selection Calculation And BOM Optimization
- Installation Tool Selection Guidance
- Inventory Management (VMI) Trusteeship
- Free Sample Making And Testing
- International Standard Translation And Interpretation
Multi-Material & Full Strength Series for Demanding Conditions
Our clevis pins are made of AISI 304/316 stainless steel or 45#/40Cr alloy steel, with strength grades including A2-70 (304), A4-80 (316), and carbon steel grades 8.8/10.9. The 316 stainless steel version offers exceptional chloride corrosion resistance, passing ≥720 hours of salt spray testing to withstand harsh coastal and humid environments. Carbon steel options with electro galvanizing, hot-dip galvanizing, or black oxide finishes balance high strength and rust/wear protection.
Standardized Precision Design for High Fit Performance
Manufactured to international standards including GB/T 882, ISO 2341, and DIN 1443, our pins feature a flat head with cross-hole and high-precision polished shaft. The smooth shaft minimizes wear during installation and operation, extending service life. When paired with cotter pins or R-clips, they provide dual anti-loosening security. The evenly distributed load on the flat head ensures stable performance under dynamic loads.
Quick-Install Design for Efficient Assembly
The cross-hole design allows fast locking with cotter pins: simply insert the pin through the clevis, secure it with a cotter pin spread open in the hole, and the connection is complete. No special tools are needed for disassembly, greatly improving assembly and maintenance efficiency. Customizable lengths suit applications from automotive trailers to marine equipment and industrial machinery.
Application Scenarios





High-Quality Stainless Steel Self-Tapping Screw Display
Frequently Asked Questions
❓ What materials are available for your clevis pins?
We offer AISI 304 and 316 stainless steel for corrosion resistance, as well as 45# and 40Cr alloy steel for high-strength industrial applications.
❓ Do your products comply with international standards?
Yes, our manufacturing process follows GB/T 882, ISO 2341, and DIN 1443 standards to ensure global compatibility and precision.
❓ Can I request customized head shapes or sizes?
Absolutely. We provide flexible customization for head/slot shapes, extra-long specifications, and specific surface treatment colors.
❓ How do you ensure the quality and traceability of the materials?
We implement raw material source locking and full furnace number batch traceability, supported by third-party material certifications.
❓ Are these pins suitable for marine or coastal environments?
Yes, our 316 stainless steel pins are specifically designed for harsh environments, passing over 720 hours of salt spray testing.
❓ Do you provide technical support for selection?
We offer full technical services including selection calculations, BOM optimization, and on-site failure analysis for our clients.
















