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

Mutual ScrewSKU: 3108MWW5KC

Price:
Sale price$537.47per 1500( $0.36 each)
Pieces 1500
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1/2
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Serrated Hex Washer
Threads per inch 18
Thread style Fully Threaded
Weight 36.0 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

Introducing the Flange Bolts Serrated Hex Washer 5/16-18 x 1/2, a dependable fastening solution engineered for durability and vibration resistance. With a serrated flange and integrated hex washer, these bolts distribute clamping force evenly and help prevent loosening in dynamic applications.

These bolts feature a standard 5/16-18 thread and a 1/2 inch length, making them ideal for a variety of projects where a compact, strong fastener is required.

Why choose these flange bolts?

  • Serrated flange and serrated washer design lock into place and spread load across the joint for reduced pull-through.
  • Hex washer head provides a clean drive and helps minimize drive snag for easier installation.
  • 5/16-18 thread standard offers broad compatibility with common nuts and threaded holes.
  • 1/2 inch length delivers reliable engagement in thin materials and assemblies without protrusion.
  • Versatile fastener suitable for automotive, machinery, equipment, and general fabrication projects.

Tips for use: tighten to the appropriate torque for your material and installation conditions to ensure a secure, vibration-resistant fit.

Upgrade your hardware kit with these dependable flange bolts and experience sturdy, long-lasting joints in every project.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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