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1/4″ x 2-1/4″ DeWalt Screw-Bolt+ Concrete Screw Anchor, Hex Washer Head, Zinc, #PFM1411060
$0.60
- Product Type:Concrete & Masonry Screws
- Diameter:1/4″
- Length:2-1/4″
- Head Style:Indented Hex Washer
- Material:Steel
- Finish:Zinc
- Manufacturer Part #:PFM1411060
- Package Quantity:100
- Package Size:Package
- Drive Style:Hex – Unslotted
- Measurement Type:Inch
- Drive Size:7/16″
Description
The DEWALT PFM1411060 is a 1/4″ x 2-1/4″ Screw-Bolt+ high-performance concrete screw anchor designed for heavy-duty applications in concrete and masonry. This one-piece, zinc-plated carbon steel anchor features a patented thread design that allows for low installation torque and reduced edge and spacing distances.
Key Specifications
According to technical data from tacomascrew.com and aftfasteners.com, the specific technical details for this model include:
- Dimensions: 1/4″ diameter and 2-1/4″ nominal length.
- Head Type: Indented hex washer head.
- Socket/Drive Size: 7/16″.
- Hole Diameter: Requires a 1/4″ drill bit that meets ANSI B212.15 standards.
- Installation Depths: Minimum embedment depth of 1-5/8″ and a minimum hole depth of 2″.
- Material: Case-hardened low carbon steel with a bright zinc plating (ASTM B633).
Core Features and Benefits
As highlighted by DEWALT and its retailers, the Screw-Bolt+ system offers several performance advantages:
- Patented Thread Design: Features toughened threads specifically engineered for tapping into high-strength concrete.
- Ratchet Teeth: Serrations on the underside of the hex washer head lock against the fixture to ensure a secure fit.
- Removability: The anchor is fully removable and can often be reinstalled in the same hole.
- Versatility: It is suitable for normal-weight concrete, sand-lightweight concrete, concrete over steel deck, and grouted concrete masonry (CMU).
- Easy Identification: The diameter and length are stamped directly on the head of each anchor for quick verification.
Typical Applications
This anchor is commonly used for both temporary and permanent installations, including:
- Racking, shelving, and material handling systems.
- Support ledgers and sill plate attachments.
- Fencing, railing, and stair stringers.
- Barriers, guards, and glazing/window attachments.
- Seismic and wind loading conditions (SDC A through F).
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