Premium 18-8 Stainless Steel Cotter Pins with ISO Quality Control

Precision-Bent Cotter Fasteners from 3/32" to 1/6" Diameter with Full Inspection

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How Can You Ensure Cotter Pin Dimensional Accuracy for Critical Machinery Assembly?

Sen Chang employs advanced 2.5D projector technology and precision calipers to inspect every cotter pin's length and opening diameter during production and before shipping. Our ISO Working Instruction compliance guarantees consistent dimensional accuracy for your critical machinery assembly requirements. Contact us to discuss your specific tolerance requirements and receive samples with full inspection reports.

With 45 years of fastener manufacturing expertise and advanced inspection capabilities including precision calipers and 2.5D projector technology, we meticulously measure critical points such as length and opening diameter on every cotter pin. Our comprehensive quality control ensures that each fastener meets exact specifications for reliable performance in demanding industrial applications. Whether you require standard sizes or custom cotter pin solutions, Sen Chang delivers ISO-compliant fasteners backed by decades of manufacturing excellence and salt spray tested reliability for OEM and aftermarket customers worldwide.


Cotter

WH004-110112-a

Process: Bending after cutting based on the size
All the items are inspected during the process and before shipping, complying with ISO Working Instruction
Inspection Tools: Calipers, 2.5D projector
Measurement Points: Length, Opening diameter

Specification

  • Item Specification: 1/6*1-1/2”
  • Item Material: 18-8 SS