Truss Head Machine Screw

Truss head machine screws are fully threaded fasteners with an extra-wide, low-profile dome-shaped head that provides a large bearing surface. Designed to prevent pull-through in soft or thin materials, they are commonly used in sheet metal, HVAC systems, and electrical panels. The broad head also offers a clean appearance while distributing load evenly across the surface.


Material Grade

Mild Steel 4.6, 5.6
Alloy Steel 8.8, 10.9
Stainless Steel 202, 304, 316

Size Range

Diameter M3 to M8
Length 6mm to 100mm

Passivation

  • Anti-RustAnti-Rust
  • Black OxideBlack Oxide
  • Black ZincBlack Zinc
  • CopperCopper
  • Hot Dip GalvanizingHot Dip Galvanizing
  • Nickel PlatingNickel Plating
  • Olive Green ZincOlive Green Zinc
  • PTFEPTFE
  • White ZincWhite Zinc
  • Yellow ZincYellow Zinc
  • Zinc Flake CoatingZinc Flake Coating
  • Zinc NickelZinc Nickel
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