Timco Bi-Metal Stitching Screws – 6.3mm x 22mm – Hex Head – EPDM Washer – Self-Drilling – Box of 100

Pack Quantity:
100
SKU: BMS22W16

Bi-metal stitching screws for fixing sheet metal to sheet metal. Self-drilling with an EPDM washer and stainless steel body for high corrosion resistance.

£32.24 ex VAT(£38.69 inc VAT)

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Description

22mm bi metal stitching screws fix thin sheet metal to sheet metal quickly and securely. You do not need to pre-drill.

The self-drilling point cuts through thin metal with ease. This helps speed up installation when joining overlapping sheets.

Each screw has a hex head and EPDM washer. The washer compresses during installation and helps reduce water ingress. It also improves the seal between metal sheets.

The bi metal construction combines a hardened carbon steel drill tip with an A2 stainless steel body. This gives strong drilling performance along with high corrosion resistance.

Key Features

  • Designed for stitching thin sheet metal together
  • Self-drilling point removes the need for pre-drilling
  • Stainless steel body for improved corrosion resistance
  • Hardened drill tip for efficient drilling
  • EPDM washer helps reduce water ingress

22mm bi metal stitching screws are ideal for roofing, cladding, and external applications where durability and corrosion resistance are important.

Features
Weight 0.64 kg
Brand

Timco

Corrosion Rating (1-5)

4 – Urban & industrial areas with a moderate salt atmosphere

Drill Tip L (mm)

5.5

Effective Thread L (mm)

9

EPDM Washer (mm)

16

Finish

Exterior (Silver Organic)

Fixed Washer Dia. mm

11

FW Ø (mm)

11

Head H (mm)

5.3

Head Type

Hex

Included Items

16mm EPDM Washers

Length mm

22

Material

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

MDT (mm)

1.6

Pack Qty

100

Pack Type

Box

Point Type

Self-Drilling No.1 Reduced

Size

6.3mm x 22mm

Socket Size mm

8

Substrates

Thin Sheet Metal

Thread Dia. mm

6.3

Thread Coverage

Fully Threaded

Thread Type

60° Tapered 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.