[1500 BULK] Flange Bolts Serrated Hex Washer 5/16-18 X 1/2 Fresh Stock

Flange Bolts Serrated Hex Washer 5/16-18 X 1/2 delivers a secure, vibration-resistant fastening solution for metal-to-metal assemblies. With a serrated hex washer head, these bolts distribute clamping force and help prevent loosening in demanding environments.

Designed for reliability in automotive, machinery, and general fabrication projects, these flange bolts provide a strong hold where a flush, load-bearing connection is essential.

Thread size: 5/16-18 UNC

Length: 1/2 inch

Head style: Flange with serrated hex washer

Drive type: Hex

Benefits include easy installation, reduced risk of loosening from vibration, and improved load distribution thanks to the integral flange. Available now for fast, reliable mounting in panels, frames, and equipment.

Tip: Pair these bolts with compatible nuts and washers for optimal performance in your project.