33% Off
Pinnacle

Pinnacle 5/16" Zinc Hex Coupler - 8 Pack

$7.03 $10.54 -33% OFF
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Frequently bought together

The Pinnacle 5/16" Zinc Coupler 8 Pack joins two male threaded objects end to end, making it a handy fastener for balustrading and general structural connections. Each coupler has a hex body for an easy spanner grip and a corrosion-resistant zinc finish.

  • Nut size: 5/16in
  • Nut type: Hex
  • Material: Zinc
  • Finish: Zinc
  • Pack quantity: 8

Use these couplers to extend threaded rod, link studs or connect male-threaded fittings where a strong, repairable join is needed. The hex shape lets you tighten and adjust with a standard spanner, and the zinc coating helps resist rust in everyday hardware and balustrade applications.

More about this product

Pinnacle 5/16" Zinc Coupler - 8 Pack is a durable hex coupler designed for connecting male threaded objects in balustrading and structural applications.

  • Zinc construction for durability
  • Pack of 8 hex couplers
  • Hex body for easy spanner connection
  • Designed for joining male threaded objects
  • Suitable for balustrading and structural applications

Material: Zinc. Nut type: Hex. Nut size: 5/16in.

Questions & Answers

What thread size do these couplers suit?

They are sized 5/16in and join two 5/16" male threaded objects together.

How many couplers are in the pack?

Each pack contains 8 hex couplers.

What are they made from?

They are made from zinc with a zinc finish for corrosion resistance.

Can I tighten them with a spanner?

Yes. The hex body is designed for a standard spanner so you can tighten and adjust the join.

What are they typically used for?

They are commonly used for joining male threaded rod and fasteners in balustrading and structural connections.

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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