Hard-to-Find Fastener Grade 8 SAE Flat Washers, Stainless Steel Metal Hardware Washers for Automotive Repair, DIY, Home Improvement, Industrial Assembly, Construction, 5/16, Pack of 50

Keep your fastenings secure and attractive in any project with Hard-To-Find Fastener’s grade 8 flat washers. Manufactured from Grade 8 hardened steel for superior durability and high-torque applications, these flat washers spread the load of a fastener over a larger surface area, reducing stress and preventing damage to the material beneath. Stainless steel washers are resistant to corrosion, making them ideal for outdoor or humid environments; the zinc plating also provides a durable barrier against moisture and mild environmental exposure, helping prevent rust and extend washer life in general-purpose applications. Polished zinc-plated steel flat washers offer a sleek look that suits decorative uses where function and style matter.

• Even Load Distribution: Flat washers spread the load of a fastener over a larger surface area, reducing stress and preventing damage to the material beneath
• Corrosion Resistance: Stainless steel yellow zinc is resistant to corrosion, making them ideal for outdoor or humid environments
• Premium Grade 8 Strength: Manufactured from Grade 8 hardened alloy steel for superior durability and high-torque applications
• Zinc-Plated Protection: Provides a durable barrier against moisture and mild environmental exposure, helping prevent rust and extend washer life in general-purpose applications
• Aesthetic Appeal & Precise SAE Sizing: Offer a sleek look that suits decorative uses where function and style matter. Precise SAE sizing ensures a proper fit for standard SAE‑spec fasteners.
• Diameter: 5/16"
• Material: Steel
• Finish: Yellow Zinc
• Thread Size: SAE
• Hardness: Grade 8