[5300 BULK] Flat Washers SAE Extra Heavy Thru Hardened Steel Zinc Yellow 3/8

Flat Washers SAE Extra Heavy Thru Hardened Steel Zinc Yellow 3/8 are engineered for heavy-duty fastening, delivering reliable load distribution and long-lasting performance in challenging environments.

Product Highlights

• Material: Thru-hardened steel for enhanced wear resistance and strength.
• Finish: Zinc Yellow coating for corrosion protection and a durable, bright finish.
• Size: 3/8 inch nominal inner diameter, compatible with 3/8" fasteners.
• Type: Extra Heavy duty flat washer designed to maximize load distribution.
• Standards: SAE standard flat washer for reliable interchangeability.
• Applications: Ideal for automotive, machinery, and construction where high load distribution is required.

Why choose these washers

Designed to protect surfaces from damage while preventing pull-through, these flat washers help maintain clamp load and reduce loosening under vibration. The thru-hardened steel construction offers superior durability for repetitive torque and heavy-use applications, while the zinc yellow finish provides corrosion resistance in exposed or challenging environments.

Upgrade your fastener kits with Flat Washers SAE Extra Heavy Thru Hardened Steel Zinc Yellow 3/8 to ensure secure, lasting assemblies across automotive, industrial, and construction projects.