Features: Also known as split pins, cotter pins provide secure locking between two parts of a clevis fastener system. Easy to install and remove, they have two long tines that are bent in order to lock castle nuts or secure clevis pins. System of Measurement / Inch Cotter Pin Type / Retaining Cotter Pin Style / Extended Prong Basic Material / Stainless Steel Material Grade / 316 Fastener Finish / Plain Pin Dia. / 1/8 in Fastener Length / 2 in Meets/Exceeds / ANSI/ASME B 18.8.1, IFI Package Quantity / 25