200 Pack 3/8 Inch Grade 8 Hardened SAE Extra Thick Flat Washers Zinc Yellow Finish For Heavy Duty Fastening In Automotive Machinery Construction And DIY Projects Durable Steel For Superior Load Distribution

200-Pack 3/8 in Grade 8 Hardened Zinc Flat Washers ✔️ Inside 0.406" (10.33 mm), Outside 0.812" (20.63 mm), 0.110" thick

200-pack of 3/8 inch Grade 8 hardened steel washers with zinc yellow finish designed for heavy-duty fastening in automotive, machinery, construction, and DIY projects. They provide load distribution and reduce damage to joined surfaces.

✅ Inside Diameter: 0.406" (10.33 mm)
✅ Outside Diameter: 0.812" (20.63 mm)
✅ Thickness: 0.110" (2.79 mm)
✅ Material: Grade 8 Hardened Steel
✅ Finish: Zinc Yellow

💡 What is a heavy-duty flat washer used for in fastening applications?

1) Load distribution across surfaces to prevent pull-through 2) Improves seating and reduces loosening under load 3) Works with Grade 8 bolts and zinc-coated hardware ✝️