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Evolution SuperTek 7 A4 Bi-Metal Hex Head Self-Drilling Screw BMTSHW5.5

Item No. 13601480

Length

  • 55mm
[Length::55mm]

Description

Fastening applications to super-heavy gauge cold-formed steel, hot-rolled steel and extruded aluminium substrates.

  • Head Style: 5/16” Hexagonal Head
  • Drill Point: TEK 7 Spiral Point
  • Shank Material: SAE 316 (a.k.a. A4-50 and EN 1.4401)
  • Shank Diameter: 5.5mm
  • Base Steel Thickness: 4.0 - 18.5mm
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