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SKU: CLCS14-178Z

1/4" x 1-7/8" Conquest Large Diameter Concrete Screws - Zinc, Pkg 100

1/4" x 1-7/8" Conquest Large Diameter Concrete Screws - Zinc, Pkg 100!

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SKU: CLCS14-178Z

1/4" x 1-7/8" Conquest Large Diameter Concrete Screws - Zinc, Pkg 100

$58.47
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Ships Jun 1 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: 1-7/8"
Thread Length: 1-7/16"
Fixture Hole Size: 3/8"-7/16"
Drill Bit Size: 1/4"
Drive Type: 9/16" Hex
Head Type: Hex Head
Material: Carbon Steel
Finish: Zinc
Manufacturer Name: Conquest Fasteners
Quantity: 100
Description

1/4" x 1-7/8" Conquest Large Diameter Concrete Screws - Zinc, Pkg 100

The 1/4 inch by 1-7/8 inch Conquest Large Diameter Concrete Screw with zinc finish is designed for strong, reliable anchoring into concrete, brick, and block. Its large diameter profile increases holding strength compared to standard masonry screws, making it a dependable choice for structural and fixture applications. Each package contains 100 screws for high-volume installation work.

1/4 Inch Zinc Large Diameter Masonry Screw

Engineered for dry interior environments, this screw features a zinc coating that helps resist corrosion. The hex-washer head design provides solid torque transfer and a clean, seated finish against the material surface.

Key Features

  • Large Diameter Design: Increases load capacity and holding power.
  • Zinc Coating: Offers corrosion resistance in dry indoor settings.
  • Aggressive Thread Pattern: Delivers strong pull-out resistance.
  • Hex-Washer Head: Ensures stable driving and even clamping force.

Common Applications

  • Wood-to-Concrete Fastening: Secure framing members to slabs.
  • Bracket Installation: Anchor hardware to masonry walls.
  • Electrical Fixtures: Mount boxes and supports.
  • Light Structural Connections: Reinforce interior framing.
  • Commercial Interiors: Ideal for buildouts and upgrades.

Installation Tips

  • Pre-Drill to Specification: Use the recommended carbide bit size.
  • Clear Dust: Remove debris for optimal thread engagement.
  • Drive with Socket Tool: Tighten until firmly seated 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.