5/16" x 3/4" Zinc Plated Steel Pin Clips HPC-136 (20 pcs.)

Diameter: 5/16"
Length: 3/4"
Material: Steel
Finish: Zinc
Style: Hair Pin
Type: Hitch Pin Clip
Groove: 5/16"

Box of 20.

A hitch pin clip is a fastener made of a springy material, commonly hardened metal wire, in the shape of the letter "R". They are commonly used to secure the ends of round shafts such as axles and clevis pins.