Self-drilling Screws

Self-drilling screws mainly has three advantages as following:

Firstly, Self-drilling screws can save labor. Drilling hole, forming mating thread and clamping home can achieve in an easy operation. It doesn’t require for difficult alignment of two or more elements.

Secondly, self-drilling screws can save materials. It only needs one tool for application---screw drive. Power drills, drill bits and elaborate and costly press tools and their maintenance are eliminated.

Finally, self-drilling screws can improve product quality. It ensures correct hole size every time, resulting in better thread engagement and tighter clamp

Self-drilling Screws Hex Washer Head
Self-drilling Screws Hex Washer Head
Self-drilling Screws Flat Head Phillips Cross Drive
Self-drilling Screws Flat Head Phillips Cross Drive
Self-drilling Screws Pan Head Phillips Cross Drive
Self-drilling Screws Pan Head Phillips Cross Drive
Self-drilling Screws Modified Truss Head Phillips Cross Drive
Self-drilling Screws Modified Truss Head Phillips Cross Drive
Self-drilling Screws Special Flange Head Phillips Cross Drive
Self-drilling Screws Special Flange Head Phillips Cross Drive
SSelf-drilling Screws Hex Washer Head with EPMD
Self-drilling Screws Hex Washer Head with EPMD
Self-drilling Screws with Wings
Self-drilling Screws with Wings