[600 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 X 1 1/4
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[600 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 X 1 1/4

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[600 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 X 1 1/4

Mutual ScrewSKU: 3720MWWKC
Price:
$408.24per 600( $0.68 each)
Pieces 600
Measurement type Inch
Thread size 3/8-16
Diameter 3/8
Length 1-1/4
Material Steel
Finish Zinc Plated
Head style Serrated Hex Washer
Threads per inch 16
Thread style Fully Threaded
Weight 33.0 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

Upgrade your fastener kit with our Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 X 1 1/4. Designed for strength, reliability, and vibration resistance, these bolts combine a flange head with a serrated washer to improve load distribution and locking performance in a variety of assemblies.

These bolts are crafted from case-hardened steel and finished with zinc plating for superior durability and corrosion resistance, making them suitable for indoor or outdoor environments.

Key features

  • Size and finish: 3/8-16 UNC thread, 1-1/4" length, zinc-plated for long-lasting protection.
  • Head style: Flange with serrated hex washer to maximize bearing surface and resist loosening.
  • Material: Case-hardened steel for high strength and wear resistance.

Applications

Ideal for automotive, equipment assembly, machinery, and construction projects where strong, secure fastenings are required and vibration is a concern.

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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