Part Number 3M943C3D4-4 having (CAGE Code 0ZC92) and FSC 5315 Nails, Machine Keys, and Pins in stock with ready to ship. Get an instant quote for 3M943C3D4-4 Pin Shoulder Headless by Heartland Precision Fasteners In. 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.