Part Number SL.251 18 having (CAGE Code K0192) and FSC 5315 Nails, Machine Keys, and Pins in stock with ready to ship. Get an instant quote for SL.251 18 Pin Cotter by Spicer Speciality Axle Division. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.