Minerallac Grade 2 Steel Hex H...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$50.47
$47.00
Minerallac 55220J 5/16-18 x 1-1/4" Hex Head Bolt, Grade 2, Fully Threaded, Zinc Plated, Jar

Minerallac Grade 2 Steel Hex Head Bolt 5/16-18 x 1-1/4" Zinc Plated Fully Threaded

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Model: MIN-55220J
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$50.47
$47.00
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Minerallac Grade 2 Steel Hex Head Bolt 5/16-18 x 1-1/4" Zinc Plated Fully Threaded

Professional Grade Fastening Solution with Corrosion Protection

The Minerallac Grade 2 Steel Hex Head Bolt delivers reliable fastening performance for professional applications requiring medium carbon steel construction. This fully threaded hex head bolt features zinc plated finish for enhanced corrosion resistance and is manufactured from quenched and tempered medium carbon steel to Grade 2 specifications, ensuring consistent mechanical properties and dependable holding power across diverse installation requirements.

Professional Features & Benefits

  • Grade 2 Steel Construction: Medium carbon steel, quenched and tempered for optimal strength-to-cost ratio in general purpose fastening applications
  • 5/16-18 x 1-1/4" Dimensions: Standard coarse thread pitch provides secure engagement with compatible nuts and threaded components
  • Zinc Plated Finish: Protective coating resists corrosion and extends service life in indoor and moderate outdoor environments
  • Hex Head Design: Six-sided head configuration enables efficient installation and removal with standard hex wrenches or sockets
  • Fully Threaded Length: Complete thread coverage maximizes engagement length and provides versatile positioning options
  • Silver Head Color: Professional appearance integrates well with industrial and commercial installations

Technical Specifications

  • Country Of Origin: Taiwan
  • Head Color: Silver
  • Head Height: 13/64
  • Head Type: Hex Head
  • Head Width: 2-Jan
  • Product Finish: Zinc Plated
  • Product Length: 1-1/4 in
  • Product Material: Grade 2 Steel
  • Product Size: 5/16-18 x 1-1/4
  • Product Type: Hex Cap Bolt
  • Thread Size: 18
  • Thread Type: Coarse

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Structural Steel Connections
  • Machinery Assembly and Mounting
  • Equipment Installation and Maintenance
  • General Construction Fastening
  • Industrial Equipment Repair
  • Commercial Building Systems
  • Mechanical Component Assembly

Why Choose Minerallac Quality?

Minerallac hex head bolts combine proven Grade 2 steel metallurgy with protective zinc plating to deliver consistent performance in professional fastening applications. The quenched and tempered medium carbon steel construction provides reliable mechanical properties, while the fully threaded design and standard hex head configuration ensure compatibility with conventional installation tools and practices.

Manufacturer Resources

Product Specs

Country Of Origin:
Taiwan
Head Color:
Silver
Head Height:
13/64
Head Type:
Hex Head
Head Width:
2-Jan
Product Finish:
Zinc Plated
Product Length:
1-1/4 in
Product Material:
Grade 2 Steel
Product Size:
5/16-18 x 1-1/4
Product Type:
Hex Cap Bolt
Thread Size:
18
Thread Type:
Coarse

Minerallac MIN-55220J – Frequently Asked Questions

How fast can I get the Minerallac MIN-55220J delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Minerallac MIN-55220J come with a warranty?
Absolutely. The Minerallac MIN-55220J is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Minerallac MIN-55220J?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Minerallac MIN-55220J from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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