M12-1.75 x 180 mm Hex Cap Screw Partially Threaded Coarse 304 Stainless Steel DIN931, 50 pcs/Pack NUTS while the nylon insert grips

while the nylon insert grips the threads of the bolt

Flange nylon insert lock nuts combine a flange base with a nylon insert to prevent loosening due to vibration

Theyre often used in manufacturing assembly lines to speed up operations by combining the ftions of a nut and washer

Length: 50 mm

Grade: 18-8

M12-1.75 x 180 mm Hex Cap Screw Partially Threaded Coarse 304 Stainless Steel DIN931, 50 pcs/Pack NUTS while the nylon insert gripsHigh quality Hex Cap Screw, perfect for various applications. Grade: 304 Material: Stainless Steel Specification: DIN 931 Head Style: Hex Drive: External Hex Thread Size: M12 1. 75 Length: 180 mm