Haiyan county, hangzhou city, zhejiang province China Square Head Wood Screw Manufacturers Square Head Wood Screw With Turning Suppliers
1. The thickness of the fastened parts is greater than the thickness of the head of the countersunk screw. After the screw is tightened, some of the s...
Electroplating, hot dip galvanizing, and mechanical plating on the appearance of fasteners are the most widely used methods. The appearance of fastene...
Bolts refer to some screws with larger diameters, and may also have no heads, such as studs. The most common form of studs is threaded at both ends wi...
1. Mechanical anti-loosening Use cotter pins, stop washers and string wire ropes. The mechanical anti-loosening method is more reliable, and it is nec...
Why should hex bolts be loosened, is to make things better and longer and more useful. So, what are the anti-loosening methods for the connection of h...
Bolts refer to some screws with larger diameters, and may also have no heads, such as studs. The most common form of studs is threaded at both ends wi...
No. 3 Jincheng No. 2 Road, Qinshan Industrial Park, Haiyan County