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Home Fasteners Nuts, Bolts, Screws Screws Concrete Screws 376527 3/16IN X 3-3/4IN TAPCON SCREW FLAT HEAD 100 COUNT

376527 3/16IN X 3-3/4IN TAPCON SCREW FLAT HEAD 100 COUNT

PART 172291
SUPPLIER HILLMAN FASTENERS
SUPPLIER PART # 376527
RANK E
SHELF PACK 1
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About this item

Tapcon 3/16″ x 3‑3/4″ Flat‑Head Concrete Screw – 100 Pack

The Tapcon 3/16″ x 3‑3/4″ Flat‑Head Concrete Screw is designed for secure anchoring into concrete, brick, and block. This 100-count pack is perfect for heavy-duty applications where extra length is needed for thicker fixtures, delivering 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‑25 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 5/32″ carbide-tipped bit for precise pilot holes.

Specifications

  • Diameter: 3/16″
  • Length: 3‑3/4″
  • Material: Carbon steel with protective coating
  • Drive Type: T‑25 Star (Torx)
  • Thread Length: Approximately 2‑1/2″
  • Minimum Embedment: 1″
  • Maximum Fixture Thickness: 2‑3/4″
  • Recommended Edge Distance: 2‑1/4″
  • Minimum Spacing Between Screws: 3″
  • Performance in 2,000 psi Concrete:
    • Pull-Out Strength: ~600 lb
    • Shear Strength: ~720 lb

Applications

  • Mounting wood furring strips to concrete or masonry walls.
  • Securing electrical boxes, conduit, and light 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 flush installation with thicker materials.

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Head Type Flat
Diameter 3/16 Inch
Length (Inch) 3-3/4 Inch
Brand Hillman Fasteners
Pieces 100
Thread Hi-Lo
Head Flat
Length 3-3/4 in
Drive Star T25
Package Type Box
UPC Code 038902283832
Shelf Pack 1
Minimum Order Qty 1