[450 BULK] Hex Bolts Steel HDG 5/16-18 X 3 1/2
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[450 BULK] Hex Bolts Steel HDG 5/16-18 X 3 1/2

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[450 BULK] Hex Bolts Steel HDG 5/16-18 X 3 1/2

Mutual ScrewSKU: 3156BMGKC
Price:
$283.69per 450( $0.63 each)
Measurement type Inch
Thread size 5/16-18
Length 3-1/2
Material Steel
Finish HDG
Head style Hex
Weight 37.0 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

Hex Bolts Steel HDG 5/16-18 x 3-1/2 are your go-to fasteners for rugged outdoor and industrial applications. Crafted from durable steel and finished with hot-dip galvanization, these hex bolts deliver superior corrosion resistance and long-lasting performance in challenging environments.

Engineered for dependable strength and easy installation, these bolts pair a hex head with a 5/16-18 UNC thread and a length of 3-1/2 inches. The HDG coating helps protect against rust and weathering, making them ideal for outdoor projects, timber connections, and heavy-duty machinery assembly.

  • Size/Thread: 5/16-18 UNC
  • Length: 3-1/2 in
  • Head Type: Hex
  • Material: Steel
  • Finish: Hot-Dip Galvanized (HDG)
  • Best For: Outdoor use, construction, and heavy-duty fastening applications

Choose these Hex Bolts Steel HDG 5/16-18 x 3-1/2 in for reliable fastener performance that stands up to exposure, moisture, and wear. They’re ready to install with standard tools and available as a durable solution for your next project.

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800-222-0324

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