33% Off
Zenith

Zenith M16 x 180mm Hot Dip Galvanised Cup Head Bolt & Nut - 4.6 Grade Steel

$12.19 $18.29 -33% OFF
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Frequently bought together

The Zenith M16 x 180mm hot dip galvanised cup head bolt and nut is a trade-quality coach bolt in 4.6 grade steel for outdoor construction. The hot dip galvanised coating protects the bolt and nut from rust, making it well suited to fastening timber to timber and timber to metal in exposed locations.

  • Bolt size: M16 x 180mm
  • Head type: Cup head
  • Material: 4.6 grade steel
  • Finish: Hot dipped galvanised
  • Colour: Grey
  • Includes: Bolt and matching hex nut
  • Pack: Each

Also known as a coach bolt, it is designed for fixing timber to a substrate where you have rear access to fit the nut. The low-profile cup head sits flush, while the square neck under the head grips timber so the bolt does not spin as the nut is tightened.

More about this product

The Zenith M16 x 180mm Hot Dip Galvanised Cup Head Bolt and Nut is a trade quality fixing in 4.6 grade steel, commonly referred to as a coach bolt, for fastening timber to timber and timber to metal.

  • Low profile cup head for a flush finish
  • Square neck design helps prevent the bolt spinning during installation
  • Hot dipped galvanising for enhanced corrosion resistance
  • Designed for use where rear access is available to install the nut
  • Hex nut included

Suited to outdoor applications where timber is secured to another substrate.

Questions & Answers

What size is this Zenith cup head bolt?

It is an M16 thread with a 180mm shank length, supplied with a matching M16 hex nut.

What is a cup head bolt also called?

It is commonly referred to as a coach bolt, used where timber is secured to another substrate with rear access for the nut.

What is the bolt made from?

It is 4.6 grade steel with a hot dipped galvanised finish for corrosion resistance.

Why is it hot dip galvanised?

The hot dipped galvanising resists rust, making the bolt suited to outdoor and exposed applications.

Is a nut included?

Yes, a matching hex nut is supplied with each bolt.

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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