10 Pieces M12 x 1.75mm Nylon Insert Hex Lock Nuts, 304 Stainless Steel (18-8)…
Sizes: M12. 10 Pieces M12 Nylon Insert Lock Nut, 304 Stainless Steel. – Nylon insert lock nuts are also known as stop nuts. – Drive System: External Hex. – Material: 304 Stainless Steel. – Material: 304 stainless steel, strong and corrosion resistant, prevent bolts from being exposed and coming out providing better and firm hold.