Evolution Hex Head Tek Screws for Light Steel
Designed for fixing cladding and roofing applications to hot and cold rolled purlins/rails.
Head Style - Hexagonal Flange Head
Drive - 5/16” Hexagonal
Thread Form - Coarse Thread (TEK 3)
Shank Material - Carbon Steel
Material Grade - SAE C1022 / AISI C1022
Coating - 500Hr EvoShield
Recommended Drill Speed - 1,500 - 2,500 RPM
Key Points
- Hex flange head ensures secure fastening and enhanced load distribution.
- Coarse thread design provides consistent tapping and superior holding power.
- 500Hr EvoShield coating delivers reliable corrosion resistance for extended durability in outdoor environments.
Specifications
Specifications
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Drill Capacity
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Head Type
Delivery
Delivery
Next Working Day Delivery
- Order Value Under £250 (ex. VAT) - £7.95
- Order Value Over £250 (ex. VAT) - FREE
Same Day Delivery
- Same Day: £39
- Available in Birmingham, Dudley, Sandwell, Walsall, and Wolverhampton
- Orders must be placed by 12pm. Delivery can be made in as little as 20 minutes.
Scottish Highlands & Islands
Postcodes: IV, HS, KA27-28, KW, PA20-49, PA60-78, PH17-26, PH30-44, PH49-50, AB31, AB33-38, AB45, AB52-56, FK17-21, ZE
- Delivery Charge: £18
- Delivery of insulation and metal profiles to these areas is not included in the standard delivery charge. For these areas, delivery costs are provided on a Price on Application (POA) basis.
- If your delivery address falls within one of these postcodes, you may see two delivery options. Please select the higher-priced option. We are working to improve the checkout experience and appreciate your patience.
Northern Ireland, Isle of Man, and Isles of Scilly
Postcodes: BT, IM, TR21-25
- Delivery Charge: £27
- Unfortunately, we're unable to deliver any insulation and metal profile products to these areas.
- If your delivery address falls within one of these postcodes, you may see two delivery options. Please select the higher-priced option. We are working to improve the checkout experience and appreciate your patience.
Delivery Lead Times
The items offered for sale on this site are stock lines. Under normal circumstances, they will always be in stock and available for despatch. If an item is out of stock, then a member of the team will be in touch with you to discuss your order.
We always use a next working day service.
Delivery Cut Off Times
The deadline for same-day despatch is 4pm, Monday to Friday.
Delivery Methods
The carriers we use are DPD, Parcelforce, and DX Freight. The carrier we use for your order will depend on the specific items purchased. For local deliveries near our office, we use our own vehicles and will call ahead to ensure someone is available to accept the delivery. If you have any special requirements, please let us know at checkout or contact us by phone or email.
