Minerallac 1/4-20 x 1/2" Round...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$50.13
$13.00

Minerallac 1/4-20 x 1/2" Round Head Machine Screws with Phillips/Slotted Combo Drive, Zinc Plated Steel

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Model: 53008J

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

$50.13
$13.00
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Minerallac 1/4-20 x 1/2" Round Head Machine Screws with Phillips/Slotted Combo Drive, Zinc Plated Steel

Professional Fastening Solutions for Versatile Applications

Minerallac delivers reliable fastening performance with these 1/4-20 x 1/2" round head machine screws featuring zinc plated steel construction and combo Phillips/slotted drive design. Engineered for use in pre-tapped holes or with nuts, these professional-grade fasteners provide secure connections across electrical, mechanical, and industrial applications.

Professional Features & Benefits

  • 1/4-20 Thread Size: Standard threading ensures compatibility with common nuts and pre-tapped holes for versatile installation options.
  • 1/2" Length: Optimal length provides secure engagement while accommodating standard material thicknesses in professional applications.
  • Zinc Plated Finish: Corrosion-resistant coating extends service life and maintains appearance in indoor and outdoor environments.
  • Phillips/Slotted Combo Drive: Dual drive system allows installation with either Phillips or flathead screwdrivers for maximum convenience.
  • Round Head Design: Low-profile head configuration provides clean appearance and reduces snagging in finished installations.
  • Steel Construction: High-strength material delivers reliable holding power and durability under mechanical stress.

Technical Specifications

  • Country Of Origin: China
  • Drive Type: Phillips/Slotted Combo
  • Driver Size: #3
  • Head Color: Silver
  • Head Diameter: 0.472
  • Head Height: 0.175
  • Head Type: Round Head
  • Product Finish: Zinc Plated
  • Product Length: 1/2 in
  • Product Material: Steel
  • Product Size: 1/4"-20
  • Product Type: Machine Screw
  • Thread Size: 20
  • Thread Type: 2A External Threads

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

  • Electrical Panel Assembly
  • Equipment Mounting
  • Mechanical Fastening
  • Industrial Machinery
  • Commercial Construction
  • Maintenance and Repair
  • Professional Installation

Why Choose Minerallac Quality?

Minerallac machine screws deliver consistent performance with zinc plated steel construction and precision threading. The combo drive design and round head configuration provide professional installation flexibility while maintaining reliable holding power for demanding applications.

Manufacturer Resources

Product Specs

Country Of Origin:
China
Drive Type:
Phillips/Slotted Combo
Driver Size:
#3
Head Color:
Silver
Head Diameter:
0.472
Head Height:
0.175
Head Type:
Round Head
Product Finish:
Zinc Plated
Product Length:
1/2 in
Product Material:
Steel
Product Size:
1/4"-20
Product Type:
Machine Screw
Thread Size:
20
Thread Type:
2A External Threads

Minerallac 53008J – Frequently Asked Questions

How fast can I get the Minerallac 53008J 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 53008J come with a warranty?
Absolutely. The Minerallac 53008J 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 53008J?
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 53008J 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.