Custom ASTM F436 Hardened Washer
This project involves the manufacturing of custom ASTM F436 hardened washers supplied to a client in Australia. F436 washers are high-strength structural washers designed to be used with heavy hex bolts in structural and industrial applications.
These washers are manufactured from high-strength steel and heat treated to achieve the required hardness and mechanical performance. They help distribute the load of the bolt and improve the stability and reliability of bolted connections.
ASTM F436 washers are widely used in structural steel construction, heavy equipment, and industrial assemblies where high-strength bolting systems are required.
Yutung Industrial provides custom manufacturing solutions for industrial washers and fastening components based on client drawings and technical specifications.
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Material
45# steel, also called 1045 steel.
Customization
The client stamped the website and logo on the surface of the washer. In the picture, there is the word WH, which means the batch number. W means the year 2023, and H means October.
The washer needs to be heat treated, which is 38-45HRC.
Supplied to an industrial client in Australia.
Reference link:
Learn more about the technical specifications of ASTM F436 washers in our guide:
What Are ASTM F436 Flat Washers?





