Part Number 5RB300 having (CAGE Code 75618) and FSC 5325 Fastening Devices in stock with ready to ship. Get an instant quote for 5RB300 Stud Turnlock Fastener by Southco 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.