HEX Head Self Drilling Screw

At DD Fasteners, we take pride in delivering high-quality fastening solutions that stand the test of time. Our Weather Resistant Coated Tek 5 Hex Washer Head Self-Drilling Screws are meticulously crafted from cold-heading steel and equipped with a robust #5 drill point. This unique design ensures...

Category: Self Drilling Screws Galvanised Class 4 belong to the category of fasteners specifically designed for drilling into materials without the need for a pre-drilled hole. They are also known as Tek screws.

0. Introduction AISI 300 Series based bi-metal self-drilling and self-tapping screws: The solution to manufacture the most ideal self-drilling and self-tapping screw, is to: • Combining the main part of a screw made out of AISI 300 series Stainless Steel. • Having a drill-point and the first tapp...

0. Introduction AISI 300 Series based bi-metal self-drilling and self-tapping screws: The solution to manufacture the most ideal self-drilling and self-tapping screw, is to: • Combining the main part of a screw made out of AISI 300 series Stainless Steel. • Having a drill-point and the first tapp...

The sandwich panel screw for steel is made of Bi-metal. This means that the screw is made of stainless steel and the self-drilling tip of metal. A stainless steel drill point is too soft to drill through steel. That is why a steel drill point was chosen. The screws for mounting sandwich panels on...

The sandwich panel screw for steel is made of Bi-metal. This means that the screw is made of stainless steel and the self-drilling tip of metal. A stainless steel drill point is too soft to drill through steel. That is why a steel drill point was chosen. The screws for mounting sandwich panels on...

Self Drilling Screw - Hex - With Dome Washer (a.k.a Polycarbonate Washer)Self-Drilling Polycarbonate Roofing Screw provides single step installation with no pre-drilling required. The unique cutting head ensures the correct size expansion hole is pre-drilled and the screw is centred. The Hex Head...

Self Drilling Screw - Hex - With Dome Washer (a.k.a Polycarbonate Washer)Self-Drilling Polycarbonate Roofing Screw provides single step installation with no pre-drilling required. The unique cutting head ensures the correct size expansion hole is pre-drilled and the screw is centred. The Hex Head...

Tek screw, famer screw, roofing screw,Hex head self drilling screw, strenth self drilling screw, china good quality screw Description Brand DD Fasteners Standard DIN/ GB/ ANSI/ BS FOB Price $ 0.01~$ 0.08/piece Payment Terms T/T Material 1022A Carbon Steel/ Stainless steel Surface Treatment Znic P...