376526 3/16IN X 3-1/4IN TAPCON SCREW FLAT HEAD 100 COUNT

PART 172290

SUPPLIER HILLMAN FASTENERS

SUPPLIER PART # 376526

RANK D

SHELF PACK 1

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About this item

Tapcon 3/16" x 3-1/4" Flat Head Concrete Anchor Screws – 100 Count

Premium Heavy‑Duty Masonry Fasteners for Concrete, Block & Brick

The Tapcon 3/16 in. x 3-1/4 in. Flat Head Screw is engineered for dependable fastening into concrete, brick, and block—ideal for both professional contractors and serious DIY installers seeking maximum holding strength in tough masonry materials. Tapcon’s signature blue Climaseal™ coating provides unmatched corrosion resistance, making these screws a trusted choice for indoor and outdoor applications.

With a carefully engineered thread design that cuts threads into the base material as it drives, Tapcon screws eliminate the need for complicated anchor systems while delivering exceptional pullout performance. The flat Phillips head offers a clean, flush finish when installed, ensuring both structural reliability and aesthetic neatness.

Packaged in a convenient 100‑count contractor box, this model is perfect for repetitive fastening tasks, large installations, or jobsite stocking.

Key Features

Precision‑Cut Threads designed to tap into concrete, brick, and block for superior holding power.
Blue Climaseal™ Coating provides enhanced corrosion resistance and durability in harsh environments.
Flat Phillips Head Design allows the screw to sit flush with the surface for a clean, professional finish.
High‑Strength Steel Construction ensures maximum load capacity and long‑term reliability.
Fast, One‑Step Installation requiring only a properly sized carbide masonry drill bit and standard driver.
Vibration‑Resistant Hold ideal for securing fixtures subjected to movement or repeated use.
Consistent Quality Control from Tapcon, the industry‑recognized leader in concrete fasteners.
Contractor‑Grade Packaging with 100 screws for bulk projects and professional jobsite use.

Specifications

Model: 376526
Diameter: 3/16 in.
Length: 3-1/4 in.
Head Style: Flat, countersinking
Drive Type: Phillips
Material: Hardened steel
Coating: Blue Climaseal™ corrosion‑resistant coating
Anchor Type: Concrete screw anchor
Recommended Base Materials:
- Poured concrete
- Concrete block
- Brick masonry
Required Drill Bit: 5/32 in. carbide-tipped masonry bit
Installation Type: Pre‑drilled pilot hole
Package Quantity: 100 screws

Typical Applications

These Tapcon screws are suitable for a wide range of residential, commercial, and industrial fastening jobs, including:

Construction & Framing

Mounting bottom plates to concrete slabs
Securing wood or metal studs to masonry

Electrical & Plumbing

Fastening conduit straps, electrical boxes, pipe clamps, and junction supports

HVAC Installation

Attaching brackets, hangers, and equipment supports to masonry walls

Fixtures & Hardware

Installing handrails, shelving systems, cabinets, and support brackets
Securing outdoor fixtures exposed to weather

General Masonry Fastening

Attaching furring strips, ledgers, and light framing elements
Mounting signs, security devices, and garage hardware

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Length (Inch) 3-1/4 Inch

Finish Climaseal

Head Type Flat

Brand Hillman Fasteners

Color Blue

Package Count 100 Package Count

Diameter 3/16 Inch

Model 376526

Diameter 3/16 Inch

Length 3-1/4 Inches

Head Style Flat

Drive Type Phillips

Material Hardend Steel

Coating Blue Climaseal

Anchor Type Concrete Screw Anchor

Recommended Base Materials Poured Concrete, Concrete Block, Brick Masonry

Package Quantity 100 Screws

UPC Code 038902283825

Shelf Pack 1

Minimum Order Qty 1