Nut, Castle This RFQ was sourced on www.MFG.com in USA for Castle Nuts A buyer in Parsippany, New Jersey,USA is looking to source Fasteners & Hardware parts. The buyer is bidding on this job for a customer. Although the order is not firm at this time, the buyer will notify all quoting parties once a decision has been made. Buyer Information Industry Government Military City/Region Parsippany, New Jersey Country USA RFQ RFQ Number 542628 Material Alloy Steel Technical Specifications Category Castle Nuts Dimensions Are you looking for suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) to provide manufacturing services for machine tool industry, automotive industry? For more information visit MFG.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your online quoting experience Castle Nuts: A castle nut is a hex nut with a slightly reduced slotted cylindrical section on one end that contains linear grooves. Castle nuts are generally used in conjunction with a cotter pin to prevent loosening.