Hex Nylon Insert Lock Nuts Chrome Insert Lock Nuts, Customized Hex Nylon Insert Lock Nut Supplier, Zinc Plated Nut Hex Nylon Insert Lock Nuts that have a nylon insert secured within the nut are used against the mating part for applications including metal recycling machine, other machineries where a regular hex nut may come loose from vibration or shock-loading. Standard ASME/ANSI, DIN, ISO, JIS, BS standard/non-standard sizes Material Carbon steel, stainless steel, alloy steel etc. Grade CL4, 6, 8, 10, 12, SAE J995 Gr.2, 5,8. A194 2H, ASTM A563 Gr. A Finish Plain, black oxide, (clear/yellow/blue)zinc plated, H.D.G, nickel, chrome etc Package Bulk in cartons+ wood solid pallet or custom packing Delivery time Flexible upon order qty, normally within 30-40 days Payment T/T, L/C, Western Union etc Trade term FOB, CIF, CFR, EXW, DDP, DDU etc