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SKU: CLCS14-300Z

1/4" x 3" Conquest Large Diameter Concrete Screws - Zinc, Pkg 100

1/4" x 3" Conquest Large Diameter Concrete Screws - Zinc, Pkg 100!

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SKU: CLCS14-300Z

1/4" x 3" Conquest Large Diameter Concrete Screws - Zinc, Pkg 100

$67.99
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Ships Jul 20 when you order now

Lengths:

1-7/8" 2-3/4" 3" 1-3/4" 2-1/2" 4" 5" 6"

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Specifications

Diameter: 1/4"
Length: 3"
Thread Length: 2-3/4"
Fixture Hole Size: 3/8"-7/16"
Drill Bit Size: 1/4"
Drive Type: 7/16" Hex
Head Type: Hex Head
Material: Carbon Steel
Finish: Zinc
Manufacturer Name: Conquest Fasteners
Quantity: 100
Description

1/4" x 3" Conquest Large Diameter Concrete Screws - Zinc, Pkg 100

The 1/4 inch by 3 inch Conquest Large Diameter Concrete Screw with zinc finish is built for dependable anchoring in concrete, brick, and block. Its larger diameter increases holding strength over standard masonry screws, making it a reliable choice for structural and fixture installations. Each package includes 100 screws for high-volume interior applications.

1/4 Inch Zinc Large Diameter Masonry Screw for Concrete

Designed for dry indoor environments, this screw features a zinc coating that helps resist corrosion while maintaining strong thread engagement. The hex-washer head provides stable torque transfer and solid clamping force during installation.

Key Features

  • Large Diameter Profile: Delivers increased load capacity in masonry.
  • Zinc Finish: Ideal for corrosion resistance in dry interiors.
  • Aggressive Thread Design: Ensures strong pull-out resistance.
  • Hex-Washer Head: Provides secure drivability and even pressure distribution.

Common Applications

  • Wood Framing: Secure framing members to concrete slabs.
  • Ledger Board Attachment: Anchor structural boards to masonry.
  • Racking Systems: Fasten shelving and storage supports.
  • Mechanical Fixtures: Mount brackets and hardware indoors.
  • Commercial Interiors: Suitable for tenant buildouts.

Installation Tips

  • Pre-Drill with Carbide Bit: Follow recommended sizing guidelines.
  • Clear Hole Debris: Remove dust before driving.
  • Tighten with Control: Seat firmly without over-torquing.
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× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.

Customer Reviews

Based on 3 reviews
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J
Jim Cummings
Satisfied!

Always satisfied!
Fast, fast service!
Easy online ordering!
Ships immediately!
Always correct!
Perfect service, everytime!

c
conway fence inc
Great buy

These are affordable and work great. Don't hesitate to buy.

D
Don Mills
Better Than Great

Could not ask for a better concrete screw for the price. they hold tight without any failures or breaks. Highly recommend.