Zenith M16 x 65mm Hot Dip Galvanised Cup Head Bolt & Nut - 4.6 Grade Steel

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Description & Specs

The Zenith M16 x 65mm hot dip galvanised cup head bolt and nut is a heavy-gauge 4.6 grade steel fixing for outdoor construction. The hot dip galvanised coating protects the bolt and nut from rust, making it dependable in fences, gates and other exposed timber work.

  • Bolt size: M16 x 65mm
  • Head type: Cup head
  • Material: 4.6 grade steel
  • Finish: Hot dipped galvanised
  • Colour: Grey
  • Includes: Bolt and matching hex nut
  • Pack: Each

The low-profile cup head sits flush for a clean finish, and the square neck under the head grips timber so the bolt holds steady as the nut is tightened. The coarse thread provides strong grip for fastening timber to timber, metal to timber or metal to metal.

More about this product

The Zenith M16 x 65mm Hot Dip Galvanised Cup Head Bolt and Nut is a fixing in 4.6 grade steel, designed for fastening applications involving timber and metal.

  • Low profile cup head for a flush finish
  • Square neck design helps prevent the bolt spinning during installation
  • Coarse thread for strong grip
  • Hot dipped galvanised finish for corrosion resistance
  • Hex nut included

Suitable for fastening timber to timber, metal to timber, or metal to metal.

Questions & Answers

What size is this Zenith cup head bolt?

It is an M16 thread with a 65mm shank length, supplied with a matching M16 hex nut.

What is the bolt made from?

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

Why choose a hot dip galvanised bolt?

The hot dipped galvanised zinc coating resists rust, making the bolt well suited to outdoor and exposed applications.

What does the square neck do?

The square neck beneath the cup head grips timber so the bolt does not spin while you tighten the nut.

Is a nut included?

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

Shipping & Returns

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.