Minerallac 3/8-16 x 1-1/4" Gra...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$50.46
$46.00

Minerallac 3/8-16 x 1-1/4" Grade 2 Hex Head Bolt with Zinc Plated Finish

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Model: 55420J

In Stock (leaves warehouse same day if ordered before 3pm ET)

$50.46
$46.00
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Minerallac 3/8-16 x 1-1/4" Grade 2 Hex Head Bolt with Zinc Plated Finish

Professional Grade Fastening Solution for Industrial & Commercial Applications

The Minerallac 3/8-16 x 1-1/4" Grade 2 Hex Head Bolt delivers reliable fastening performance with medium carbon steel construction that is quenched and tempered for enhanced strength. This fully threaded hex head bolt features zinc plated finish for corrosion resistance and professional durability in demanding applications.

Professional Features & Benefits

  • Grade 2 Steel Construction: Medium carbon steel material provides reliable strength and durability for structural fastening applications
  • 3/8-16 x 1-1/4" Dimensions: Standard threading and length specifications ensure compatibility with common industrial and commercial fastening requirements
  • Zinc Plated Finish: Protective coating delivers enhanced corrosion resistance and extended service life in various environmental conditions
  • Hex Head Design: Standard hex head configuration allows for secure installation and removal using common tools
  • Fully Threaded: Complete threading along the bolt length maximizes holding power and installation versatility
  • Quenched & Tempered Process: Heat treatment process enhances the mechanical properties and reliability of the medium carbon steel

Technical Specifications

  • Country Of Origin: China
  • Head Color: Silver
  • Head Height: 15/64
  • Head Type: Hex Head
  • Head Width: 16-Sep
  • Product Finish: Zinc Plated
  • Product Length: 1-1/4 in
  • Product Material: Grade 2 Steel
  • Product Size: 3/8-16 x 1-1/4
  • Product Type: Hex Cap Bolt
  • Thread Size: 16
  • 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 Construction
  • Industrial Equipment Assembly
  • Commercial Building Projects
  • Mechanical System Installation
  • Infrastructure Development
  • Manufacturing Equipment
  • Maintenance & Repair Operations

Why Choose Minerallac Quality?

Minerallac hex head bolts combine proven Grade 2 steel construction with zinc plated finish for reliable performance in professional fastening applications. The quenched and tempered medium carbon steel delivers consistent strength while the protective coating ensures long-term durability and corrosion resistance.

Manufacturer Resources

Product Specs

Country Of Origin:
China
Head Color:
Silver
Head Height:
15/64
Head Type:
Hex Head
Head Width:
16-Sep
Product Finish:
Zinc Plated
Product Length:
1-1/4 in
Product Material:
Grade 2 Steel
Product Size:
3/8-16 x 1-1/4
Product Type:
Hex Cap Bolt
Thread Size:
16
Thread Type:
Coarse

Minerallac 55420J – Frequently Asked Questions

How fast can I get the Minerallac 55420J 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 55420J come with a warranty?
Absolutely. The Minerallac 55420J 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 55420J?
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 55420J 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.