Part Number M3997 having (CAGE Code 06275) and FSC 5315 Nails, Machine Keys, and Pins in stock with ready to ship. Get an instant quote for M3997 Pin Shoulder Headless by Allen R C Instruments Inc. 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.