Plastic Blossom Threaded Knurled Clamping Review

8 Set, 8pcs thumb screws M6*30 + 8pcs washers M6*12 +8pcs Nuts M6; Plum head diameter is 32mm, thread is M6*30 (D*L); Washer size is M6*12*0.15; Nut size is M6. Plum head is made of high quality plastic, good toughness and impact resistance, anti-corrosion and anti-aging, can be used for many years. Screw, washer, nut are all made of high grade iron, zinc plated surface, high hardness, greatly enhancing the ability of anti-corrosion and anti-rust. Freely install or remove without any other tools, use with washer to reduce concentrated stress as well to prevent the fasteners from damaging. Widely used in machinery and equipment, electronic equipment, communications equipment, hardware and lighting, building and Bridges, furniture decoration and other related industries.