Hobson Engineering M10 50 x 50 x 3mm Hot Dip Galvanised Mild Steel Square Washer
Description & Specs
The Hobson Engineering M10 galvanised square washer spreads the load of a bolted joint across a wider 50 x 50mm bearing surface, helping protect timber and other mating materials from scouring as the nut is tightened. Hot dip galvanised mild steel gives it lasting corrosion resistance for structural and outdoor use.
- Suit bolt size: M10
- Washer size: 50 x 50 x 3mm
- Shape: Square
- Material: Mild steel
- Finish: Hot dip galvanised
- Packaging: Loose (single)
A square washer is the go-to choice for timber bolting, decking, pergolas and retaining work where the larger flat face increases the effective bearing area of bolts and nuts and reduces the chance of the head or nut pulling into the timber.
More about this product
The Hobson Engineering M10 Galvanised Square Washer (50 x 50 x 3mm) is designed to effectively distribute the load of bolted joints while minimising damage to mating materials.
- Spreads the load of a bolted joint
- Hot dip galvanised mild steel for corrosion resistance
- Minimises scouring or scratch damage from nut rotation
- Increases the effective bearing surface of bolts and nuts
Dimensions: 50mm x 50mm x 3mm. Material: Mild Steel. Suit Bolt Size: M10. Supplied loose.
Questions & Answers
What bolt size does this washer suit?
It is sized for M10 bolts and threaded rod.
What are the dimensions?
The washer measures 50 x 50mm with a 3mm thickness.
What is it made from?
Hot dip galvanised mild steel for corrosion resistance.
Why use a square washer instead of round?
The larger square face spreads load over a wider area, which helps prevent the nut digging into timber and increases the bearing surface of the joint.
Is it suitable for outdoor use?
Yes, the hot dip galvanised finish makes it suitable for outdoor and exposed applications.
How is it supplied?
It is supplied loose as a single washer.
Shipping & Returns
Ships in 1-2 business days from our Australian warehouses
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.
Customer Reviews
Great value for money
Spent a while looking for the right Hobson Engineering and this kept coming up as the best value. I can see why — quality is impressive for the price. Delivery took just 2 days to Townsville which is great. Packaging was solid and everything intact. My partner and I both use it daily now. Highly recommended.
One of my best online buys
Quality product at a fair price. Delivered quickly. Happy.
Happy with SuperSaver AU
Have bought Hobson before and always been happy. Great price on SuperSaver AU and delivery was fast. Arrived perfectly packaged. Works flawlessly from day one.
Fast delivery and perfect condition
Fast delivery and exactly what I ordered. Very happy with this.
Outstanding value
Bought this on a bit of an impulse after seeing it on the site and really glad I did. Quality is much better than the price suggests — feels premium and well made. Ordered Monday and it arrived Wednesday in Sydney. Nothing loose or damaged. A few people have asked where I got it.
Good buy — fast shipping
Really good value — compared it to similar products at twice the price and there is very little difference in quality. Fast shipping and arrived in perfect condition.
