[1250 BULK] Flange Bolts Serrated Hex Washer 5/16-18 X 3/4

Flange Bolts Serrated Hex Washer 5/16-18 x 3/4 are engineered fasteners featuring a flange-style head with a built-in serrated washer to bite into a surface and resist loosening from vibration. These bolts are sized 5/16-18 with a 3/4 inch length, making them suitable for a variety of light to mid-duty assemblies where secure clamping is essential.

Designed for reliable performance, these flange bolts distribute clamp load across a broader area, reducing stress on mating surfaces. The serrated hex washer helps prevent loosening under dynamic loads, while the flange head provides a clean, flush seating to streamline installation and appearance.

Key Features

• Serrated hex washer design helps prevent loosening from vibration and dynamic forces.
• Flange head distributes load over a larger surface area for secure, even clamping.
• Standard thread 5/16-18 with a 3/4″ length for compatibility with common nuts and tapped holes.

Specifications: Thread size 5/16-18 • Length 3/4 inch • Head type: flange with serrated washer

These flange bolts are ideal for automotive, machinery, equipment, and furniture applications where a strong, vibration-resistant fastener is required. Add to cart to secure assemblies with confidence and ease.