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

Mutual ScrewSKU: 3112MWW5KC

Price:
Sale price$298.19per 1250( $0.24 each)
Pieces 1250
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3/4
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Serrated Hex Washer
Threads per inch 18
Thread style Fully Threaded
Weight 37.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

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.

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800-222-0324

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