[250 PKG] Flange Bolts Serrated Hex Washer 3/8-16 X 2 1/2
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[250 PKG] Flange Bolts Serrated Hex Washer 3/8-16 X 2 1/2

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[250 PKG] Flange Bolts Serrated Hex Washer 3/8-16 X 2 1/2

Mutual ScrewSKU: 3740MWW8ZKC
Price:
$291.89 $292.52per 250( $1.17 each)
Pieces 250
Measurement type Inch
Thread size 3/8-16
Diameter 3/8
Length 2-1/2
Material Steel
Grade Grade 8
Finish Zinc Plated
Head style Serrated Hex Washer
Threads per inch 16
Thread style Fully Threaded
Weight 22.0 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 3/8-16 X 2 1/2 provides a secure fastening solution with a built-in flange and serrated washer for reliable load distribution and anti-slip performance in a compact form.

Key specifications

  • Thread size: 3/8-16
  • Length: 2-1/2 inches
  • Flange with serrated hex washer for even load distribution and slip resistance
  • Hex drive for easy tightening with standard tools

Designed for fast, dependable installation in automotive, machinery, and equipment applications, these bolts help reduce the need for additional washers while delivering strong, vibration-resistant clamping.

Why choose these bolts

  • Integrated flange improves load distribution and helps prevent loosening under vibration
  • Serrated washer bites into contact surfaces to enhance holding power
  • Standard 3/8-16 thread fits a wide range of assemblies
  • 2-1/2 inch length offers versatility across many fastening needs

Whether you’re completing a repair, performing routine maintenance, or assembling new equipment, these flange bolts with serrated hex washers provide fast, reliable, and durable performance every time.

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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