Slash Point Screws for Sheet to Timber – Exterior

Exterior coated slash point screws designed for fixing thin sheet metal to timber, providing strong corrosion resistance and reliable performance in outdoor applications.

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 100mm – Hex Head – EPDM Washer – Box of 100

Size : 6.3mm x 100mm
Pack Quantity : 100
£16.08 ex VAT(£19.29 inc VAT)

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£16.08 ex VAT(£19.29 inc VAT)
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SKU: DS100W16B

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 125mm – Hex Head – EPDM Washer – Box of 100

Size : 6.3mm x 125mm
Pack Quantity : 100
£24.16 ex VAT(£28.99 inc VAT)

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£24.16 ex VAT(£28.99 inc VAT)
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SKU: DS125W16B

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 150mm – Hex Head – EPDM Washer – Box of 100

Size : 6.3mm x 150mm
Pack Quantity : 100
£30.58 ex VAT(£36.69 inc VAT)

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SKU: DS150W16B

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 25mm – Hex Head – EPDM Washer – Box of 100

Size : 6.3mm x 25mm
Pack Quantity : 100
£6.49 ex VAT(£7.79 inc VAT)

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SKU: DS25W16B

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 32mm – Hex Head – EPDM Washer – Bag of 120

Size : 6.3mm x 32mm
Pack Quantity : 120
£8.74 ex VAT(£10.49 inc VAT)

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SKU: DS32W16BB

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 32mm – Hex Head – EPDM Washer – Box of 100

Size : 6.3mm x 32mm
Pack Quantity : 100
£7.08 ex VAT(£8.49 inc VAT)

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£7.08 ex VAT(£8.49 inc VAT)
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SKU: DS32W16B

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 45mm – Hex Head – EPDM Washer – Bag of 90

Size : 6.3mm x 45mm
Pack Quantity : 90
£8.74 ex VAT(£10.49 inc VAT)

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£8.74 ex VAT(£10.49 inc VAT)
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SKU: DS45W16BB

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 45mm – Hex Head – EPDM Washer – Box of 100

Size : 6.3mm x 45mm
Pack Quantity : 100
£8.33 ex VAT(£9.99 inc VAT)

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£8.33 ex VAT(£9.99 inc VAT)
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SKU: DS45W16B

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 45mm – Hex Head – EPDM Washer – Box of 100

Size : 6.3mm x 45mm
Pack Quantity : 100
£8.99 ex VAT(£10.79 inc VAT)

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£8.99 ex VAT(£10.79 inc VAT)
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SKU: DS45W19B

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 60mm – Hex Head – EPDM Washer – Box of 100

Size : 6.3mm x 60mm
Pack Quantity : 100
£9.83 ex VAT(£11.79 inc VAT)

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£9.83 ex VAT(£11.79 inc VAT)
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SKU: DS60W16B

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 60mm – Hex Head – EPDM Washer – Box of 100

Size : 6.3mm x 60mm
Pack Quantity : 100
£10.41 ex VAT(£12.49 inc VAT)

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£10.41 ex VAT(£12.49 inc VAT)
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SKU: DS60W19B

Timco Sheet to Timber Slash Point Exterior Screws – 6.3mm x 80mm – Hex Head – EPDM Washer – Box of 100

Size : 6.3mm x 80mm
Pack Quantity : 100
£13.66 ex VAT(£16.39 inc VAT)

Out of stock

£13.66 ex VAT(£16.39 inc VAT)
SKU: DS80W16B

Why choose exterior slash point screws for sheet to timber?

  • Exterior coating provides long-lasting corrosion resistance
  • Tested to over 500 hours salt-spray performance
  • Slash point for fast pick-up into timber
  • Reduces torque and helps prevent timber splitting
  • Hex head with EPDM washer for a secure, weather-resistant seal

What are exterior slash point screws?

Exterior slash point screws are designed to fix thin sheet metal directly into timber without pre-drilling. The single slash point cuts quickly into timber, making installation faster while reducing the risk of splitting, especially when working close to edges.

With an exterior-grade coating, these screws are suitable for applications where moisture and weather exposure are a concern.

Where are they used?

Exterior sheet to timber screws are commonly used for:

  • Cladding and roofing applications
  • External sheeting and panel fixing
  • Timber structures exposed to weather
  • General outdoor construction and installation work

Exterior vs zinc screws

  • Exterior coated screws: Designed for outdoor use with enhanced corrosion resistance
  • Zinc screws: Best suited for internal use and dry environments

Exterior slash point screws are the preferred choice when working in exposed conditions where durability and protection against corrosion are essential.

Available Sizes & Typical Applications

Size Head Type Typical Use
6.3 x 25mm Hex Head + EPDM Washer Light external sheet fixing to timber
6.3 x 32mm Hex Head + EPDM Washer General outdoor sheet to timber fixing
6.3 x 45mm Hex Head + EPDM Washer Fixing through sheet into timber framework
6.3 x 60mm Hex Head + EPDM Washer Multi-layer external fixing or thicker timber
6.3 x 80mm Hex Head + EPDM Washer Longer reach fixing for increased hold outdoors
6.3 x 100mm Hex Head + EPDM Washer Deep penetration into timber structures
6.3 x 125mm Hex Head + EPDM Washer Heavy-duty external fixing into timber
6.3 x 150mm Hex Head + EPDM Washer Maximum depth fixing for structural timber applications

Why use screws with EPDM washers?

Many sheet to timber screws are supplied with EPDM washers to help create a tight seal at the fixing point. When compressed during installation, the washer helps protect the hole around the screw and supports a more reliable, weather-resistant finish.

  • Helps reduce water penetration around the fixing point
  • Supports a more secure and weatherproof installation
  • Ideal for roofing, cladding, and external sheeting
  • Maintains flexibility in changing temperatures

Choosing the right length

The correct screw length will depend on the thickness of the sheet material and the depth of timber penetration required. For external applications, ensuring sufficient embedment into timber is important for long-term strength and stability.

Related Categories

Frequently Asked Questions

Do slash point screws need a pilot hole?
No – the slash point is designed to cut into timber without pre-drilling, allowing for faster installation.

Are these screws suitable for outdoor use?
Yes – the exterior coating provides corrosion resistance, making them suitable for outdoor and exposed applications.

What thickness of metal can these screws fix?
They are designed for sheet metal up to 0.8mm thick.

What does the EPDM washer do?
The EPDM washer helps seal the fixing point, reducing the risk of water ingress and improving durability.