Part Number 4100 having (CAGE Code 82386) and FSC 5305 Screws in stock with ready to ship. Get an instant quote for 4100 Screw Shoulder by Jaidinger Mfg Co Inc Dba Jaico Products. 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.