These pins have a wide range of uses in fastening, locating and alignment applications. The spring-loaded ball retracts when it is inserted or removed. Commercial drill tolerances provide clearance for the pins. The pins are made from C1144 steel with steel split rings. The pins and rings have a zinc-plated clear chromate finish. Made in the USA. RoHS compliant. DFARS compliant. Wire rope lanyard assemblies available separately.