[100 PKG] Hex Bolts Steel HDG 5/16-18 X 1 1/4
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[100 PKG] Hex Bolts Steel HDG 5/16-18 X 1 1/4

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[100 PKG] Hex Bolts Steel HDG 5/16-18 X 1 1/4

Mutual ScrewSKU: 3120BMG
Price:
$15.80per 100( $0.16 each)
Measurement type Inch
Thread size 5/16-18
Length 1-1/4
Material Steel
Finish HDG
Head style Hex
Weight 4.0 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 1 1/4 are high-quality fasteners engineered for durability in both indoor and outdoor applications. Built from steel and finished with hot-dip galvanization (HDG), these hex bolts resist corrosion and wear in challenging environments.

With a 5/16-18 thread and a length of 1 1/4 inches, they deliver reliable grip and strong holding power across metal-to-metal or wood-to-metal connections. The HDG coating extends service life by protecting against moisture, salt, and chemicals, making them ideal for construction, equipment, and structural projects.

Key Features

  • Size: 5/16" diameter
  • Thread pitch: 18 threads per inch (5/16-18)
  • Length: 1 1/4" overall
  • Material: Steel
  • Coating: Hot-dip galvanization (HDG)
  • Finish benefits: Corrosion resistant for outdoor and damp environments

Ideal applications

These HDG hex bolts are suited for outdoor structures, fencing, machinery assemblies, deck connections, and other fastenings where moisture exposure is a concern. Pair them with the appropriate nuts and washers and ensure proper torque for secure, lasting joints.

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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