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Buildex

Buildex 12G x 50mm Class 4 Top Lock Hex Head Roofing Screws with Seal, 1000 Pack

$303.75 $455.63 -33% OFF
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Frequently bought together

Buildex 12G x 50mm Class 4 roofing screws in a bulk 1000 pack are timber roofing fasteners with a Type 17 point and a sealing washer, sized for larger jobs and trade use. The Type 17 point with a cutting flute gives fast, clean starts in timber and helps minimise splitting.

  • Gauge: 12G
  • Length: 50mm
  • Head type: Top lock hex head
  • Point type: Type 17
  • Finish: Class 4
  • Pack quantity: 1000

The Class 4 finish delivers strong, long-term corrosion protection, making these screws well suited to severe external environments and structural roofing exposed to weather or coastal conditions. The top-lock hex head with anti-loosening feature and seal helps keep fixings secure and weather-tight, and the 1000 pack is an economical option for roofers and builders working at scale.

More about this product

Buildex 12G x 50mm Class 4 Roofing Screws with Seal, 1000 Pack are designed for reliable fixing in timber for roofing applications. Featuring a Type 17 point with a cutting flute, they ensure fast, clean starts in timber and minimise the risk of splitting. The Class 4 finish provides long-term corrosion protection for severe external and coastal applications, and the bulk 1000 pack suits larger jobs.

  • Gauge: 12G
  • Length: 50mm
  • Top lock hex head, Type 17 point
  • Finish: Class 4
  • Pack quantity: 1000

Questions & Answers

How many screws are in this pack?

This is a bulk 1000 pack, suited to larger roofing jobs.

What size are the screws?

They are 12 gauge and 50mm long.

What point do they have?

They have a Type 17 point with a cutting flute for clean starts in timber.

What corrosion rating do they have?

They have a Class 4 finish for severe external and coastal environments.

What head do they use?

They use a top-lock hex head with an anti-loosening feature.

Do they include a seal?

Yes. They come with a sealing washer to help keep the fixing weather-tight.

Standard Shipping Australia-wide
Dispatches within 1-2 business days from our Australian warehouses
14-Day Change-of-Mind Returns
Change of mind? Eligible products can be returned within 14 days of delivery if unopened, unused and in original packaging. Return postage and restocking fees may apply. This does not affect your Australian Consumer Law rights for faulty products.

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