Part Number 530 028 having (CAGE Code Z4436) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 530 028 Nut Self Locking Hexagon by Pacific Commercial Diving Supply Pty Ltd. 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.