Timco Bi-Metal Composite Panel Screws – Self-Drilling – Hex – EPDM Washer – 5.5/6.3mm x 100mm – Box of 100

Pack Quantity:
100
SKU: BMLH100W16

Timco bi-metal composite panel screws designed for fixing composite and sandwich panels to light section steel up to 5mm. Featuring a self-drilling No.3 point, hex head, and dual 60° self-tapping thread for fast, secure installation, with an EPDM washer for a watertight seal. Manufactured with an A2-304 stainless steel body and hardened carbon steel drill tip for high corrosion resistance.

£76.33 ex VAT(£91.59 inc VAT)

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Description

Bi-metal composite panel screws are designed for fixing composite and sandwich panels to light section steel up to 5mm. The self-drilling No.3 point allows for efficient installation without pre-drilling, while the hex head ensures strong drive and consistent fixing.

In addition, the dual 60° self-tapping thread improves grip into steel and delivers a cleaner, more secure fixing across cladding systems. Each screw is supplied with an EPDM washer, which forms a tight seal against the panel surface and helps reduce the risk of water ingress.

Unlike standard coated screws, these bi-metal composite panel screws combine an A2-304 stainless steel body with a hardened carbon steel drill tip. As a result, they offer enhanced corrosion resistance while maintaining strong drilling performance. With a corrosion rating of 4, they are well suited to urban and industrial environments with moderate salt exposure.

  • Self-drilling No.3 point for fixing into steel up to 5mm
  • Hex head for controlled and consistent installation
  • Dual 60° self-tapping thread for improved grip and cleaner fixing
  • A2-304 stainless steel body for corrosion resistance
  • Hardened carbon steel drill tip for drilling performance
  • EPDM washer for a watertight seal
  • Suitable for composite panels and cladding systems
Features
Weight 1.63 kg
Brand

Timco

Corrosion Rating (1-5)

4 – Urban & industrial areas with a moderate salt atmosphere

Drill Tip L (mm)

8.5

Effective Thread L (mm)

47

EPDM Washer (mm)

16

Finish

Exterior (Silver Organic)

Fixed Washer Dia. mm

12

Head H (mm)

5.3

Head Type

Hex

Included Items

16mm EPDM Washers

Length mm

100

Material

Bi-Metal/A2-304 Stainless Steel/Carbon Steel

MDT (mm)

5

Min. - Max. PT (mm)

50 – 80

Pack Qty

100

Pack Type

Box

Point Type

Self-Drilling No.3

Size

5.5/6.3mm x 100mm

Socket Size mm

8

Substrates

Composite Panel

Thread Coverage

Partially Threaded

Thread Dia. mm

5.5 – 6.3

Thread Type

Dual 60° Self-Tapping

Delivery & Returns

All orders to the UK mainland are free of charge over £85. Orders under £85 inc VAT are charged at £9.95. We aim to dispatch all orders placed before 3pm to UK mainland postcodes on a next working day service. Some or all items in your order may be shipped directly from our suppliers. Unless otherwise stated during checkout, all direct shipments are processed on next day services with our supplier’s respective courier partners. Please note: This applies to postcodes on the UK mainland that do not require local third-party courier companies for delivery to hard-to-reach areas. Please see full details of our delivery policy.

Upon delivery, please inspect your goods thoroughly. If there are any issues, notify us within 72 hours of signing for the goods. You can contact us via the contact form or by emailing us at sales@fastfixingsonline.com with any requests to return the goods. For our full returns policy please visit our returns page.

Should you require any assistance or have any questions, please email us at sales@fastfixingsonline.co.uk, call us on 07920120644, or complete our contact form. We are open Monday to Friday 9am - 5pm.