Skip to product information
1 of 1

DIY Refurb

TIMCO Metal Construction Heavy Section Screws – Hex – Self-Drilling – Exterior – Silver OrganicTIMCO Metal Construction Heavy Section Screws

Full product nameTIMCO Metal Construction Heavy Section Screws – Hex – Self-Drilling – Exterior – Silver Organic

TIMCO Metal Construction Heavy Section Screws – Hex – Self-Drilling – Exterior – Silver Organic

Regular price £7.78 GBP
Regular price Sale price £7.78 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.
Size
Quantity
Quantity
Estimated delivery: 3 working days

Free UK delivery on many qualifying orders over £50. Supplier and destination exceptions apply; charges are confirmed at checkout.

Delivery details

Heavy-Duty Self-Drilling Screws for Fastening into Heavy-Gauge Steel

TIMCO Heavy Section Self-Drilling Hex Head Screws are designed for fastening metal sheets, cladding, and components to heavy-gauge steel sections without pre-drilling. The hardened drill point penetrates thick steel quickly and cleanly, while the hex head enables high torque driving for secure fastening. Finished with a silver organic coating for excellent corrosion resistance, these screws are ideal for demanding exterior applications such as roofing, cladding, and structural steelwork.

Key Features & Benefits

  • Self-Drilling Point: Fast, efficient penetration into heavy-gauge steel without pre-drilling.
  • Hex Head: Allows high torque transfer for strong, secure fixing.
  • Silver Organic Coating: Provides enhanced corrosion resistance for outdoor durability.
  • Heavy-Duty Construction: Made from hardened carbon steel for strength and longevity.
  • Exterior-Grade Performance: Ideal for roofing, cladding, and structural steel fixing.

Application Areas

  • Fixing metal sheets to heavy steel sections
  • Roofing and cladding projects
  • Outdoor structural steel construction
  • General heavy-gauge metal-to-metal fastening

Technical Specifications

  • Head Type: Hex washer
  • Drive Type: Hex socket
  • Thread Type: Self-drilling
  • Point: Drill point for heavy-gauge steel
  • Material: Hardened carbon steel
  • Finish: Silver organic coating
  • Use: Exterior applications

Specifications

Delivery & Returns

Free UK delivery on many qualifying orders over £50. Charges and eligibility vary by product, supplier and destination and are confirmed at checkout.

Most brands normally arrive within 3 working days, with occasional additional delays of 1–2 working days. Selected manufacturer-direct brands take 5–8 working days. All orders are tracked.

Delivery details and full brand list · Returns instructions

For urgent orders, email martin@glazingsuppliesdirect.com before ordering.

Trade Pricing

All prices shown are trade prices — no account or login required. Buy as many or as few as you need.

View full details
  • Trade Pricing

    No account needed

  • Tracked Delivery

    Normally 3 working days

  • 30-Day Returns

    Unused & unopened

  • Pack Sizes

    Bulk & single units

  • Estimated delivery: 3 working days Dispatched on a tracked service
  • Delivery available Delivery times and costs vary by supplier — shown at checkout
  • Easy Returns 30-day hassle-free returns
  • Secure Checkout SSL encrypted payment