Evolution A4 Bi-Metal Hex Head Self Drilling Screw for Heavy Steel 50mm (Pack of 100)

Product code: A4BMHH5.5-50-5

Designed for fastening when stainless steel product is required e.g. in aluminium sheeting and panels.

Specifications:

• Purpose: Fixing cladding/roofing applications to hot/cold rolled purlins/rails. Fastening liner panels and general components to steel. Fastening in aluminium sheeting and panels.
• Head style and drive: Hexagonal, 5/16” hexagonal
• Thread form: Coarse thread (Tek 3) / Fine thread (Tek 5)
• Material Grade: EN 1.4401/ A4 (AISI 316)
• Drilling Point Material Grade: SAE C1022 Carbon Steel
• Drilling Capacity: (TEK 3) 1.2-4.0mm / (TEK 5) 4.0-12.0mm
• Coating: ≥5 µm Electroplated Zinc
• Recommended Drill Speed: 1500 – 2500RPM

*Packaging on these products may be damaged or showing signs of wear and tear and may be reboxed but all products are in good working condition. These products are non-returnable and non-refundable and once they are gone they are gone.