Minerallac 3/8-16 x 2-1/2 Inch...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$50.57
$28.50

Minerallac 3/8-16 x 2-1/2 Inch Hex Head Cap Bolt Grade 2 Steel Zinc Plated Partial Thread

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Model: 55440J

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

$50.57
$28.50
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Minerallac 3/8-16 x 2-1/2 Inch Hex Head Cap Bolt Grade 2 Steel Zinc Plated Partial Thread

Professional Grade Fastening Solution for Industrial and Commercial Applications

The Minerallac 3/8-16 x 2-1/2 inch hex head cap bolt delivers reliable fastening performance with Grade 2 steel construction and zinc plated finish for enhanced corrosion resistance. This partial threaded hex cap bolt features medium carbon steel that is quenched and tempered for optimal strength and durability in demanding applications. The zinc plated finish provides long-lasting protection against environmental elements while maintaining professional appearance.

Professional Features & Benefits

  • Grade 2 Steel Construction: Medium carbon steel quenched and tempered provides superior strength and reliability for critical fastening applications.
  • 3/8-16 x 2-1/2 Inch Dimensions: Standard coarse thread sizing ensures compatibility with common industrial and commercial fastening requirements.
  • Zinc Plated Finish: Corrosion-resistant coating extends service life and maintains professional appearance in various environmental conditions.
  • Hex Head Design: 16-Sep head width allows for secure grip and efficient installation with standard hex tools.
  • Partial Thread Configuration: Optimized thread length provides strong engagement while allowing proper seating and clamping force distribution.
  • 15/64 Head Height: Low-profile design minimizes clearance requirements while maintaining structural integrity.

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: 2-1/2 in
  • Product Material: Grade 2 Steel
  • Product Size: 3/8-16 x 2-1/2
  • 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

  • Industrial Equipment Assembly and Maintenance
  • Commercial Building Construction and Renovation
  • Electrical Panel and Enclosure Installation
  • Structural Steel Connections
  • Heavy Machinery Mounting and Repair
  • Infrastructure and Utility Projects
  • Professional Maintenance and Service Operations

Why Choose Minerallac Quality?

Minerallac hex cap bolts provide dependable performance with Grade 2 steel construction and zinc plated finish for long-term reliability. The quenched and tempered medium carbon steel construction ensures consistent strength characteristics, while the corrosion-resistant zinc coating delivers professional durability in demanding applications.

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:
2-1/2 in
Product Material:
Grade 2 Steel
Product Size:
3/8-16 x 2-1/2
Product Type:
Hex Cap Bolt
Thread Size:
16
Thread Type:
Coarse

Minerallac 55440J – Frequently Asked Questions

How fast can I get the Minerallac 55440J 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 55440J come with a warranty?
Absolutely. The Minerallac 55440J 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 55440J?
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 55440J 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.