Fasteners factory wholesales carbon steel Q195 M6*1M blue zinc DIN975 Thread Rod Good Price Grade 4.8 / 6.8 / 8.8 Threaded Rods For Construction Building Manufacturing in China Product information: The thread ... Read More
Fasteners factory wholesales carbon steel Q195 M6*1M blue zinc DIN975 Thread Rod Good Price Grade 4.8 / 6.8 / 8.8 Threaded Rods For Construction Building Manufacturing in China Product information: The thread ... Read More
Product Description The spring washer on the expansion screw is a standard part. Because its opening is staggered and elastic, it is called spring washer. The function of spring washer is to use the sharp angle ... Read More