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Home Fasteners Nuts, Bolts, Screws Screws Concrete Screws 376534 1/4IN X 3-1/4IN TAPCON SCREW FLAT HEAD 100 COUNT

376534 1/4IN X 3-1/4IN TAPCON SCREW FLAT HEAD 100 COUNT

PART 172298
SUPPLIER HILLMAN FASTENERS
SUPPLIER PART # 376534
RANK D
SHELF PACK 1
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About this item

Tapcon 1/4″ x 3‑1/4″ Flat‑Head Concrete Screw – 100 Pack

The Tapcon 1/4″ x 3‑1/4″ Flat‑Head Concrete Screw is engineered for secure anchoring into concrete, brick, and block. This 100-count pack is ideal for heavy-duty applications requiring extra length for thicker fixtures, offering strength, corrosion resistance, and ease of installation.

Key Features

  • Flat Head Design – Countersinks flush for a clean, professional finish.
  • Blue Climaseal® Coating – Provides superior corrosion resistance for indoor and light outdoor use.
  • T‑30 Star Drive – Ensures better bit engagement, reducing cam-out and stripping.
  • Self-Tapping Threads – Eliminates the need for anchors or inserts, simplifying installation.
  • Reduced Torque Requirement – Patented thread design allows easier driving and faster installation.
  • Includes Drill Bit – Comes with a 3/16″ carbide-tipped bit for precise pilot holes.

Specifications

  • Diameter: 1/4″
  • Length: 3‑1/4″
  • Material: Carbon steel with protective coating
  • Drive Type: T‑30 Star (Torx)
  • Thread Length: Approximately 2‑1/2″
  • Minimum Embedment: 1″
  • Maximum Fixture Thickness: 2‑1/4″
  • Recommended Edge Distance: 2‑1/4″
  • Minimum Spacing Between Screws: 3″
  • Performance in 2,000 psi Concrete:
    • Pull-Out Strength: ~1,000 lb
    • Shear Strength: ~1,200 lb

Applications

  • Mounting wood furring strips or framing to concrete or masonry walls.
  • Securing electrical boxes, conduit, and heavy fixtures.
  • Anchoring metal brackets, signage, and shelving.
  • Fastening plywood, backer boards, and trim to brick or block.
  • Ideal for interior and light exterior projects requiring longer fasteners for thicker materials.

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Diameter 1/4 Inch
Color Blue
Finish Climaseal
Package Count 100 Package Count
Head Type Flat
Brand Hillman Fasteners
Length (Inch) 3-1/4 Inch
Model 376534
Diameter 1/4 Inch
Length 3-1/4 Inch
Head Style Flat Head
Material Heat-treated Carbon Steel
Finish Epoxy Coated, blue
Package Quantity 100 Screws per Box
Use Locations Solid Concrete, Brick, Block
UPC Code 038902283870
Shelf Pack 1
Minimum Order Qty 1
Supplier Name HILLMAN FASTENERS - 6087/6086 -
Supplier Short Name Hillam Fas
Supplier Address 1 10590 Hamilton Ave PO Box 31012
Supplier City 1280 Kemper Meadow Dr Forest Park
Supplier State OH
Supplier Zip 45240
Country US
Supplier Email info@hillmangroup.com
Supplier Url www.shop.hillmangroup.com
Buyer Name Michael Heck
Supplier Phone 800-800-4900
Supplier Fax (513) 851-4997
Our Customer Id 8400119
Drop Ship Ppd Freight $250
Drop Ship Order Min $25
Return Policy Return to Wallace
Product Lines Fasteners, Deck Screw, Threaded Rods
Rep Name Antonella Seneca
Rep Phone (856) 304-9214
Rep Cell 856-304-9214
Rep Email antonella.seneca@hillmangroup.com
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