Evolution SuperTek 8 A4 Bi-Metal Hex Head Self-Drilling Screw BMTSHW6.3

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

• Description: Bi-Metal SuperTek 8 Hex Head Self-Drilling Screw
• Head Style: 5/16” Hexagonal Head
• Drill Point: TEK 8 Spiral Point
• Shank Material: SAE 316 (a.k.a. A4-50 and EN 1.4401)
• Shank Diameter: 6.3mm
• Base Steel Thickness: 4.0 - 22mm

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

• Description: Bi-Metal SuperTek 8 Hex Head Self-Drilling Screw
• Head Style: 5/16” Hexagonal Head
• Drill Point: TEK 8 Spiral Point
• Shank Material: SAE 316 (a.k.a. A4-50 and EN 1.4401)
• Shank Diameter: 6.3mm
• Base Steel Thickness: 4.0 - 22mm