Part Number 20-554 having (CAGE Code 5UE65) and FSC 5315 Nails, Machine Keys, and Pins in stock with ready to ship. Get an instant quote for 20-554 Pin Shoulder Headless by Carlisle And Finch Company The. 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.