Simpson Strong-Tie SDS25312 Strong-Drive SDS Heavy-Duty Connector Screw 1/4 in. x 3-1/2 in. DB Coating (900-Qty)

★★★★★ 4.2 132 reviews

$445.87
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$445.87
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Product details

Management number 215613015 Release Date 2026/04/12 List Price $178.35 Model Number 215613015
Category
  • EASY INSTALLATION: This 1/4 inch x 3-1/2 inch SDS Strong-Drive Heavy-Duty Connector Screws (pack of 900) feature a Type-17 point design for quick starts, it ensures smooth driving without the need for pre-drilling, helping to prevent wood splitting and streamlining the installation process.
  • INTEGRATED WASHER: Featuring a 3/8" hex head and 0.500" integrated washer, this design provides a secure, tight connection that minimizes the risk of loosening over time, delivering enhanced durability and long-lasting reliability.
  • ENHANCED CORROSION RESISTANCE: The Double-Barrier Coating offers superior protection against rust and corrosion, even in harsh weather conditions, ensuring reliable performance over time and significantly extending the overall lifespan of the screw.
  • SUPERIOR GRIP: The precisely engineered serrated threads are designed to dig deeply into wood, ensuring a secure, tight connection and improving the overall strength of the joint, making these screws ideal for heavy-duty wood applications.
  • SIMPSON STRONGTIE RELIABILITY: At Simpson Strong-Tie, our mission is to provide solutions that help people design and build safer, stronger structures. As a pioneer in the building industry, we have an unmatched passion for problem solving through skillful engineering and thoughtful innovation.
UPC 707392696001
Brand Simpson Strong-Tie
Model SDS25312
Head Type Hex
Size Name 3.5 inches
Metal Type Carbon Steel
Unit Count 1.0 Count
Item Weight 39 Pounds
Part Number SDS25312
Thread Size 2 1/4
Thread Type Unc
Drive System External Hex
Finish Types Double-Barrier Coating
Manufacturer Simpson Strong-Tie
Thread Class 3A
Thread Style Partially Threaded Right Hand
Fastener Size 1/4" x 3-1/2"
Fastener Type Wood Screws
Item Diameter 0.25 Inches
Material Type Carbon Steel
Exterior Finish Double-Barrier Coating
Item Dimensions 0.5 x 0.5 x 3.72 inches
Thread Coverage Partially Threaded
Number of Pieces 900
Screw Head Style Flanged Hex
Screw Point Style Cupped Point
Compatible Groove Diameter 0.25 Inches
Global Trade Identification Number 00707392696001

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