
Pinnacle 5/16" 8mm Yellow Zinc Hi-Tensile Round Washers - 35 Pack
Description & Specs
Pinnacle 5/16" (8mm) Yellow Zinc Hi-Tensile Washers come in a handy 35 pack for general fastening jobs around the home, shed and worksite. These round flat washers sit under nuts to spread the clamping load over a wider area and help protect the surface from damage as you tighten.
- Suit bolt size: 5/16" (8mm)
- Washer shape: Round flat
- Material & finish: Yellow zinc hi-tensile
- Pack quantity: 35
- Packaging: Plastic pack
The yellow zinc finish gives the washers a clean, corrosion-resistant coating, making them a practical addition to any fastener kit for decking, framing, machinery and repair work.
More about this product
Pinnacle 5/16" (8mm) Yellow Zinc Hi-Tensile Washers, 35 pack, are designed for use under nuts to minimise surface damage and distribute load effectively. These flat round washers feature a 5/16" hole size and a yellow zinc finish, suitable for a range of fastening applications where load distribution is important.
- Suit bolt size: 5/16" (8mm)
- Round flat washer shape
- Yellow zinc hi-tensile finish
- Pack of 35
Questions & Answers
What bolt size do these washers suit?
They are sized for 5/16" (8mm) bolts.
How many washers are in the pack?
Each pack contains 35 round flat washers.
What are these washers made from?
They have a yellow zinc hi-tensile finish.
Why use a washer under a nut?
A flat washer spreads the clamping load over a wider area and helps protect the work surface from damage as the nut is tightened.
What shape are these washers?
They are round flat washers.
Shipping & Returns
Dispatches within 1-2 business days from our Australian warehouses
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.










