McMaster 90170A227 Linch Pin with Chain and Cotter Pin, 5/16" Diameter, Pack of 5

Slide the pin through a hole then snap the ring down to lock these pins in place. Also known as click pins. Use them to secure clevis pins and shafts to keep components in place. Attach pins that have a chain to your work to keep them from getting lost.Zinc-Yellow-Chromate-Plated Carbon Steel—Zinc-yellow-chromate-plated carbon steel pins have good strength and some corrosion resistance. Includes Chain and Cotter Pin Finish Zinc Yellow-Chromate Plated Material Carbon Steel Diameter 5/16" Usable Length 1 1/4" Length 1 9/16" Minimum Hardness Rockwell B81 Chain Material Zinc Yellow-Chromate-Plated Steel Cotter Pin Material Zinc Yellow-Chromate-Plated Steel Cotter Pin Type Linch Pin Type Cotter System of Measurement Inch Country of Origin India DFARS Compliance Specialty Metals COTS-Exempt Export Control Classification Number (ECCN) EAR99 REACH Compliance Not Compliant RoHS Compliance RoHS 3 (2015/863/EU) Compliant Schedule B Number 731829.0000 U.S.–Mexico–Canada Agreement (USMCA) Qualifying No