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...

High-performance Phillips flat countersunk head self-drilling screws, meticulously engineered for superior fastening solutions. Featuring ribs and wings, these screws are designed to deliver optimal performance and reliability in various construction applications.

Categories: Bi-Metal Self-Drilling Screws are primarily categorized based on their head types and applications. Common categories include: Hex Head Bi-Metal Self-Drilling Screws Pan Head Bi-Metal Self-Drilling Screws Flat Head Bi-Metal Self-Drilling Screws

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.

Farmer screws are specialized fasteners designed for use in metal roof and wall applications. They come in various categories, including self-drilling screws, self-tapping screws, and sealing washer screws. Each category is tailored to specific installation needs, ensuring optimal performance and...

Mechanical Galvanized Screw Mechanical galvanized screws work in high corrosion environment. It can be compliant with ASTM B117, ASTM B695, DIN50018, DIN50021 and AS3566.2. Compliant Salt Spray test hours can be 96 hours, 192 hours, 220 hoursm 250 hours, 1000 hours, 1500 hours and 2000 hour...

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...

Colorful Plastic Cap Nylon Hex Flange Head Self Drilling Screw ,Roofing Screw, Sheet Metal Screw,RAL Screw ,white head screw , use 1022A Carbon steel ,zinc plated, N.o3point，High strenth . all colors could be customed