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SKU: LDT-3830

Tapcon 3/8" x 3" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 50

Tapcon 3/8" x 3" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 50!

  • 38 inch x 3 inch LDT Tapcon Screw Zinc Pkg 50
  • LDT Tapcon Screw, Zinc Spec
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Zinc Large Diameter Concrete Screws

Large Diameter Concrete Screws

Concrete Screws
SKU: LDT-3830

Tapcon 3/8" x 3" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 50

$89.99
Request Bulk Pricing
Request Bulk Pricing
Ships Jun 17 when you order now

Diameters:

3/8" 1/2" 5/8" 3/4"

Lengths:

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

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Specifications

Diameter: 3/8"
Length: 3"
Fixture Hole Size: 3/8"
Drill Bit Size: 5/16"
Maximum Fixture Thickness: 1-1/2"
Drive Type: 9/16" Hex
Head Type: Hex Head
Material: Carbon Steel
Finish: Zinc
Manufacturer Name: ITW Red Head
Quantity: 50
Description

3/8" x 3" LDT Tapcon Screw, Zinc, Pkg 50

The 3/8 inch x 3 inch LDT Tapcon Zinc Concrete Screw Anchor is engineered for strong, secure anchoring into concrete, brick, and block. Its longer length increases embedment depth for enhanced pull-out resistance. Each 50-pack is suited for demanding structural and mechanical fastening tasks.

3/8" x 3" Zinc-Plated Heavy-Duty Concrete Screw Anchor

Featuring a zinc-plated finish for corrosion resistance in interior settings, this large diameter anchor provides reliable strength where it counts. The hex washer head ensures solid torque transfer and dependable clamping force.

Key Features

  • Zinc Finish: Protects against corrosion in dry environments.
  • Large Diameter Profile: Designed for heavy-load applications.
  • Hex Washer Head: Provides secure installation control.
  • Direct Masonry Threads: Eliminates need for inserts or sleeves.

Common Applications

  • Structural Steel Connections: Anchor brackets to concrete.
  • Industrial Equipment: Secure machinery bases.
  • Ledger Board Fastening: Attach framing to masonry walls.
  • Commercial Construction: Mount supports and hardware.
  • Warehouse Installations: Reinforce storage systems.

Installation Tips

  • Use Recommended Bit Size: Match drill bit to anchor specs.
  • Remove Debris: Clean hole before driving anchor.
  • Drive Evenly: Apply consistent torque for secure seating.
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Zinc Large Diameter Concrete Screws

Large Diameter Concrete Screws

Concrete Screws

× 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 1 review
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J
Jeremiah Glosenger
Exactly as advertised

These worked great. Just be aware that they use a 1/2" drill and are the same size as the Tapcon nominal 1/2" concrete screws, so they won't save you if the hole is a little too big.

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