Rivets Nuts, Insert Flat Head Threaded Nut. Features: Riveted Nut Posts and Nut Guides May Need to Be Assembled Together and Placed Side by Side. Easy to Use and Prevent Loss. Save Money and Replace Nut Rivet Mandrel Instead of Buying a New Riveting Machine. Suitable for Many Standard Nut Riveting Machines. Made of High Strength Steel. Specifications: Certification: CE Usage: Home DIY Power Type: Hand Riveters Riveter Gun Type: Blind Rivet Guns for Hand Riveter Riveting Nut Gun Tools Accessories Replace Nut Rivet Mandrel M3-M12 Rivets Nuts Insert Flat Head Threaded Nut for Hand Riveter Riveting Nut Gun Tools Accessories Material: Metal Package Size: 70 * 30mm/2.75*1.18'' . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.