[500 BULK] Flange Bolts Serrated Hex Washer Stainless 5/16-18 X 1/2

Flange Bolts Serrated Hex Washer Stainless 5/16-18 X 1/2 delivers reliable, corrosion-resistant fastening for a wide range of assemblies. Made from stainless steel, these bolts feature a built-in flange and a serrated hex washer under the head, providing a secure seating and better torque retention.

Key Features

• Material: stainless steel for excellent corrosion resistance and durability.
• Size: 5/16-18 diameter with 18 threads per inch.
• Length: 1/2 inch grip length, suitable for applications with moderate clearances.
• Flange with Serrated Washer: built-in flange distributes load and the serrated washer grips surfaces to reduce loosening.
• Intended Use: ideal for automotive, machinery, construction, and general purpose fastening where stainless reliability is valued.

Whether you're outfitting a rust-prone environment or simply need a dependable stainless fastener, these flange bolts provide a clean, secure installation with reduced need for additional washers. Choose the stainless option for long-lasting performance in exposure to moisture, humidity, or corrosive conditions.