Premium Hex Washer Head Tapping Screws for Industrial Applications

High-Performance Self Tapping Screws in Stainless Steel & Carbon Steel

Hex Washer Head Tapping Screw

We offer a variety of self tapping screws made from both stainless steel and carbon steel. They are ideal for use with aluminum alloy sheets when using stainless steel tapping screw and using both self tapping screws when high clamp loads are required.

Specification

  • Material: carbon steel, stainless steel, brass, aluminum
  • Diameter: #0 ~ #17 or M2 ~ M6.3
  • Length: 1/4" ~ 8" or 6mm ~ 200mm
  • Standard: IFI, DIN, JIS, BS

Head Type

  • flat (C.S.K.)head, pan head, oval head, hex washer head, hex flange head, wafer head, flat washer head, pancake head, bugle head, pan framing head, trim head, flat head with undercut, fillister head, cheez head, mod, truss head, truss (mushroom) head, and etc.

Drive Type

  • phillips, star, poze, square, slot, phillips/slot, phillips/square

Thread Type

  • type a, type b, type ab, type c, hi-low, double level thread, twinfast, coarse thread (60゚), deep thread(45゚) , type 17, type 23, type 25, type f, type u

Best Sale

Why Are Stainless Steel Tapping Screws Essential for Aluminum Alloy Sheet Assembly?

Stainless steel tapping screws prevent galvanic corrosion when fastening aluminum alloy sheets, ensuring long-term structural integrity and eliminating the risk of material degradation. Our hex washer head design provides superior load distribution and sealing, ideal for aluminum fabrication. Contact us for material compatibility specifications and custom sizing options tailored to your aluminum assembly requirements.

With over 20 years of manufacturing experience and ISO 9001 and CE EN 14566 certifications, Boss Precision Works delivers hex washer head tapping screws with consistent superior quality. Our extensive specification range includes multiple head types (flat, pan, oval, hex washer, hex flange, wafer, and more), various drive types (phillips, star, pozidrive, square, slot combinations), and diverse thread configurations (Type A, Type B, Type AB, Type C, hi-low, double level, twinfast, and specialized threads). Whether you require standard production or custom OEM/ODM solutions, our modern production facilities and rigorous quality management system ensure reliable fasteners that meet your exact specifications for construction, industrial assembly, and specialized applications.


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