Product Description
The Simpson XQ1B1214-3.5K is a #12 x 1" Self-Drilling X Metal Screw engineered for dependable steel-to-steel fastening in demanding structural and light-gauge applications. Featuring a 14 TPI machine thread, a Size 3 drill point, and a 5/16" hex washer head, this screw drives cleanly through steel without pre-drilling. The factory-applied Quik Guard coating delivers corrosion resistance suited to the rigors of construction environments. Sold in a job-ready 3,500-piece pack, this screw is a reliable choice for high-volume steel framing and decking projects.
Key Features
- Quik Guard Coating - Factory-applied protective coating for enhanced corrosion resistance
- #12 Screw Size - Robust shank diameter suited to structural steel fastening applications
- 1" Length - Compact profile ideal for thin-gauge steel connections
- Size 3 Drill Point - Self-drilling tip eliminates the need for pilot holes in compatible steel thicknesses
- 14 TPI Machine Threads - Provides strong, consistent thread engagement in steel substrates
- 5/16" Hex Washer Head - Wide bearing surface distributes clamping load; drives with a standard 5/16" hex driver bit
- 0.415" Head Diameter - Generous washer-head footprint for secure seating against steel surfaces
- 3,500-Piece Pack (XQ1B1214-3.5K) - High-count packaging minimizes restocking interruptions on large jobs
Specifications
- Model Number: XQ1B1214-3.5K
- Screw Size: #12
- Length: 1 in.
- Head Type: Hex Washer Head
- Head Diameter: 0.415 in.
- Drive Type: 5/16 in. Hex
- Thread Type: Machine Threads
- TPI: 14
- Point Type: Drill Point
- Point Size: 3
- Coating / Material: Quik Guard Coating
- Packaging Quantity: 3,500
- Country of Origin: Taiwan
Approved Applications
- Steel Decking to Structural Steel - Fastening steel deck panels directly to structural steel support members
- Steel Stitching (Side-Lap Stitching) - Connecting adjacent steel deck panels along side-lap seams
- Cold-Formed Steel Framing - Attaching light-gauge cold-formed steel framing components together
What's Included
- 3,500 x Simpson #12 x 1" Self-Drilling X Metal Screws, Quik Guard Coated (XQ1B1214-3.5K)
Frequently Asked Questions
- Does this screw require a pilot hole before installation?
- No. The Size 3 drill point is a self-drilling tip that eliminates the need for pre-drilling or pilot holes in compatible steel thicknesses, allowing for faster installation in steel-to-steel fastening applications.
- What driver bit is needed to install this screw?
- This screw features a 5/16" hex washer head, so it is driven with a standard 5/16" hex driver bit.
- What type of corrosion protection does this screw have?
- This screw is factory-applied with a Quik Guard coating, which is designed to provide enhanced corrosion resistance suited to construction environments.
- How many screws are included in one package of the XQ1B1214-3.5K?
- Each package of the XQ1B1214-3.5K contains 3,500 screws, making it well-suited for high-volume steel framing and decking projects where large quantities are needed.
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