[400 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 X 2 1/4
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[400 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 X 2 1/4

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[400 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 3/8-16 X 2 1/4

Mutual ScrewSKU: 3736MWWKC
Price:
$433.62per 400( $1.08 each)
Pieces 400
Measurement type Inch
Thread size 3/8-16
Diameter 3/8
Length 2-1/4
Material Steel
Finish Zinc Plated
Head style Serrated Hex Washer
Threads per inch 16
Thread style Fully Threaded
Weight 34.0 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 Case Hardened Zinc 3/8-16 X 2 1/4 offer secure fastening for automotive, machinery, and construction projects. These bolts combine a flange head with a serrated hex washer to distribute load and resist loosening, making them ideal for vibration-prone environments.

Crafted from high-strength steel and finished with zinc plating, they deliver durability and corrosion resistance in challenging conditions. The case-hardened treatment enhances wear resistance and long-term performance.

  • Size and thread: 3/8-16
  • Length: 2 1/4 in (2.25 in)
  • Head style: Flange with serrated hex washer
  • Finish: Zinc-coated, case-hardened
  • Material: Steel
  • Ideal for: Automotive, equipment, and machinery assemblies

Choose these flange bolts for reliable clamping, reduced loosening, and strong performance in both indoor and outdoor environments. They are sized to fit standard 3/8-16 threaded holes and can be used across a wide range of applications requiring a flush, high-shear connection.

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800-222-0324

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