Minerallac 1/4-20 x 2-1/2" Rou...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$50.37
$37.00
Minerallac 1/4-20 x 2-1/2" Round Head Machine Screws with Phillips/Slotted Combo Drive, Zinc Plated Steel

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

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Model: 53040J

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

$50.37
$37.00
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Minerallac 1/4-20 x 2-1/2" Round Head Machine Screws with Phillips/Slotted Combo Drive, Zinc Plated Steel

Professional Grade Fastening Solutions for Versatile Applications

Minerallac delivers reliable fastening performance with these precision-engineered 1/4-20 x 2-1/2" round head machine screws. Constructed from durable steel with zinc plated finish for corrosion resistance, these screws feature a convenient Phillips/slotted combo drive design for maximum installation flexibility. The round head profile and 2A external threading ensure secure connections in pre-tapped holes or with compatible nuts across professional applications.

Professional Features & Benefits

  • 1/4-20 Threading: Standard sizing provides reliable engagement and holding power for structural connections
  • 2-1/2" Length: Extended reach accommodates thick materials and multi-layer assemblies
  • Zinc Plated Finish: Corrosion-resistant coating extends service life in demanding environments
  • Phillips/Slotted Combo Drive: Dual drive options enhance installation versatility and tool compatibility
  • Round Head Design: Low-profile head provides clean appearance while distributing load effectively
  • Steel Construction: High-strength material ensures dependable performance under mechanical stress
  • 2A External Threads: Precision threading delivers consistent fit and reliable fastening strength

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: 2-1/2 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 and Component Mounting
  • HVAC Equipment Installation and Service
  • Industrial Machinery and Equipment Fastening
  • Commercial Building Systems and Infrastructure
  • Maintenance and Repair Operations
  • Professional Electrical Contracting Projects

Why Choose Minerallac Quality?

Minerallac machine screws deliver consistent performance and reliability through precision manufacturing and quality materials. The zinc plated steel construction provides long-term durability while the combo drive design ensures installation flexibility across diverse professional 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:
2-1/2 in
Product Material:
Steel
Product Size:
1/4"-20
Product Type:
Machine Screw
Thread Size:
20
Thread Type:
2A External Threads

Minerallac 53040J – Frequently Asked Questions

How fast can I get the Minerallac 53040J 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 53040J come with a warranty?
Absolutely. The Minerallac 53040J 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 53040J?
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 53040J 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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