Part Number S31B181 having (CAGE Code 0VK23) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for S31B181 Nut Plain Blind Rivet by Bollhoff Rivnut Inc Fastening. 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.