3/16" x 1‑3/4" Tapcon Slotted Hex Washer Head Concrete Screw Anchors – 100 Pack
High‑Strength, Corrosion‑Resistant Masonry Fasteners for Professional Use
These 3/16-inch x 1‑3/4-inch slotted hex washer head Tapcon‑style concrete screws are engineered for reliable, high‑performance anchoring in concrete, brick, and block. Designed with a sharp‑point masonry‑cutting tip and a Hi‑Lo serrated thread profile, these anchors cut their own threads into masonry materials, delivering secure fastening without the need for anchors, sleeves, or expansion hardware.
Each screw is coated with a durable Perma‑Seal corrosion‑resistant finish, ensuring long‑lasting protection against moisture, chemicals, and outdoor environments. The hex washer head with slotted drive provides enhanced torque transfer, reduced cam‑out, and compatibility with both hex drivers and slotted screwdrivers. With reliable holding performance across masonry substrates, these screws are ideal for contractors, electricians, carpenters, HVAC techs, and general installers.
This 100‑count pack is perfect for jobsite stocking, large installation projects, or repeat commercial usage.
Key Features
- Hi‑Lo serrated thread design provides smoother driving, reduced torque, and stronger pullout resistance in concrete and block.
- Slotted hex‑washer head offers superior driver engagement and flexible tool compatibility.
- Perma‑Seal weather‑resistant coating significantly increases corrosion protection for indoor and outdoor applications.
- Sharp‑point, self‑tapping masonry tip cuts into concrete, brick, and block without the need for anchors or inserts.
- Built for treated lumber, allowing secure fastening in ACQ or chemically treated wood.
- Removable and reusable in many applications, unlike expansion anchors.
- Tapper bit included in box (in most retail packouts) for correct hole sizing and fast installation.
Specifications
- Model: 375287
- Diameter: 3/16 inch
- Length: 1‑3/4 inches
- Head Type: Hex washer head with slotted drive
- Material: Steel
- Finish: Perma‑Seal corrosion‑resistant coating
- Thread Type: Hi‑Lo serrated, fully threaded
- Point Style: Sharp masonry‑cutting tip
- Quantity: 100 screws per pack
- Compatible Base Materials:
- Concrete
- Brick
- C‑90 block
- Load Capacities (approx.):
- Up to ~230 lbs in 4000‑PSI concrete
- Up to ~95 lbs in block
- Up to ~195 lbs in brick
- Package Type: Contractor pack (C‑Pak)
- Applications: Light‑to‑medium duty anchoring
Recommended Applications
These anchors are ideal for a wide range of residential, commercial, and industrial installations:
Construction & Carpentry
- Mounting interior and exterior handrails
- Attaching metal and wood door frames
- Installing thresholds and trim to masonry
- Securing treated lumber plates to concrete
Electrical & Low‑Voltage Work
- Mounting junction boxes
- Securing conduit straps, clips, and brackets
- Installing wiring raceways and equipment plates
HVAC & Plumbing
- Attaching pipe straps and brackets to block or brick
- Supporting ductwork mounting points
- Installing water heater and equipment brackets
Exterior Installations & Building Maintenance
- Fastening storm shutters and hurricane hardware
- Mounting window frames and light fixtures
- Installing screened enclosure supports
- Securing hose reels, signage, and utility fixtures