Screws for Heavy Steel – 19mm Bonded Washer (Pack of 100)


Our TEK screws are for self-drilling, designed for fixing sheets to Heavy Steel. The TEK screws have a 5/16th hexagonal head with 19mm bonded sealing washer to ensure they are watertight and secure.

Please note images may vary from actual item supplied due to lighting variations and camera angles

SKU: N/A Category:


Specifications of our Heavy Steel TEK screws

  • Pack Size: 100
  • Head: Hex Head
  • Application: Self-Drilling
  • Use: For fixing into heavy steel
  • Washer: 19mm bonded sealing
  • Lengths available: 38mm to 150mm

TEK Screws & TEK Fixings

At Cladco, our self-drilling TEK screws have a 5/16th hexagonal head for attaching sheets to heavy section steel purlins. Under the screw head, is a stainless-steel washer and bonded neoprene pad to create a seal with the sheet. It is vital to use the correct TEK screws and TEK fixings for the correct sheets and purlins; if you’re unsure then we can help point you in the right direction.

Additional information

Fixing Length

105mm, 125mm, 150mm, 38mm, 55mm, 75mm


There are no reviews yet.

Be the first to review “Screws for Heavy Steel – 19mm Bonded Washer (Pack of 100)”

Your email address will not be published. Required fields are marked *