1. Thickened nut Some people often mistakenly believe that thickening the nut can increase the numb...

Why is the hardness of some fasteners still not enough? This may be due to the lack of fasteners in...

Why is the hardness of some fasteners still not enough? This may be due to the lack of fasteners in...

1. The holes of the screws and nuts do not match Screws and nuts (such as drive shaft bolts, flywhe...

Due to the excellent electrical conductivity and heat dissipation of copper screws and aluminum scr...

Due to the excellent electrical conductivity and heat dissipation of copper screws and aluminum scre...