Screws | Window Screws:

Bi-metal self-drilling screw-combination of 300 series stainless steel and hardened alloy steel drill point. Designed for one easy action into 1~12mm ...

New developed Bi-metal concrete Screw bolt -combination of 300 series stainless steel with harden Alloy steel drill point; Drill point undercuts in th...

High tensile strength stainless steel, self-tapping screws. “8-18” stainless steel with special treatment to improve strength characteristic, easier f...