33% Off
Zenith

Zenith 5/16" Zinc Plated Steel Spring Washers - 40 Pack

★★★★★
117 reviews · 460+ sold
$8.93 $13.39 -33% OFF
You save: $4.46
Price reduced — was $13.39
15 people bought this in the last week
6 people have this in their cart right now
🔥 88% claimed — only 5 left at this price!
Only 5 left!
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Last purchased 23 minutes ago by someone in Geelong
Ships in 1-2 business days Australia-wide delivery
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Zenith 5/16" zinc plated steel spring washers provide added locking under a nut, helping fasteners hold firm where vibration could cause loosening. The split design, bent into a helical shape, applies constant tension against the nut to resist rotation.

  • Washer size: 5/16"
  • Type: Spring (split) lock washer
  • Material: Steel
  • Finish: Zinc plated
  • Colour: Silver
  • Pack quantity: 40

Well suited to machinery, framework and general fixing tasks. The zinc plated finish is intended for indoor use and areas not exposed to direct weather.

More about this product

Zenith 5/16" Zinc Plated Steel Spring Washers, 40 pack, are split lock washers used under a nut to prevent rotation and keep fastenings secure.

  • Steel construction with a zinc plated finish
  • Suitable for indoor applications
  • Split design bent into a helical shape for effective locking
  • Washer size 5/16"
  • Pack of 40

Questions & Answers

What size are these spring washers?

They are 5/16" split spring washers, supplied in a pack of 40.

How does a spring washer keep a nut tight?

The split helical shape presses against the nut, creating tension that resists rotation and loosening.

What are they made of?

Steel with a zinc plated, silver finish for indoor use.

How many are in the pack?

Each pack contains 40 washers.

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 65 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
M
Mia S. 📍 Sunshine Coast QLD
★★★★★
3 weeks ago
✓ Verified Purchase

Really pleased with this

Honestly one of the easiest online purchases I have made. Ordered in the evening and had a tracking number by morning. Delivered to Canberra in 3 business days. Product is well made and does exactly what we needed. My partner is happy with it too. Highly recommend.

R
Ryan S. 📍 Wollongong NSW
★★★★★
3 weeks ago
✓ Verified Purchase

Highly recommend

Really impressed with the Zenith 5/16" — it looks and feels more premium than the price suggests. Delivery was quick and packaging kept everything safe. No issues at all.

S
Sophie H. 📍 Geelong VIC
★★★★★
1 month ago
✓ Verified Purchase

Great quality

Good quality and arrived ahead of schedule. Very happy.

D
Daniel P. 📍 Hobart TAS
★★★★★
1 month ago
✓ Verified Purchase

Brilliant Aussie deal

Been buying Zenith gear for years and this is one of their better ones. The Zenith 5/16" quality is excellent — everything was included and setup took under 10 minutes. Had it at the door in Brisbane within 2 days. My son immediately claimed it for himself so I had to order another. 10 out of 10.

C
Chloe D. 📍 Darwin NT
★★★★★
1 month ago
✓ Verified Purchase

No complaints at all

Exactly as described. Quick shipping. Would buy again.

M
Michael C. 📍 Townsville QLD
★★★★★
1 month ago
✓ Verified Purchase

Works perfectly out of the box

Was exactly what I needed for the price I paid. Arrived well packaged and was easy to set up straight away. Already recommended it to a friend who is also thinking of getting one.

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