[200 PKG] Flange Bolts Serrated Hex Washer Stainless 1/2-13 X 1 1/4
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[200 PKG] Flange Bolts Serrated Hex Washer Stainless 1/2-13 X 1 1/4

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[200 PKG] Flange Bolts Serrated Hex Washer Stainless 1/2-13 X 1 1/4

Mutual ScrewSKU: 5020MWW188KC
Price:
$314.94per 200( $1.57 each)
Pieces 200
Measurement type Inch
Thread size 1/2-13
Diameter 1/2
Length 1-1/4
Material Steel
Grade 18/8
Finish Stainless Steel
Head style Serrated Hex Washer
Threads per inch 13
Thread style Fully Threaded
Weight 26.0 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 Stainless 1/2-13 X 1 1/4 delivers durable, corrosion-resistant fastening with a built-in flange for even load distribution and a serrated hex washer head for superior grip.

Constructed from stainless steel, these bolts resist rust and corrosion in challenging environments, making them ideal for outdoor, automotive, and mechanical applications where a secure, long-lasting connection is essential.

  • Size: 1/2 in diameter, 13 TPI (UNC), length 1-1/4 in
  • Material: Stainless steel
  • Head style: Serrated hex washer flange
  • Features: Built-in flange for load distribution; serrations bite into the mating surface to resist loosening
  • Applications: General machinery, outdoor equipment, automotive assemblies, and construction projects

Use with compatible threads and surfaces, follow torque specifications, and ensure clean threads for optimal performance.

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

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