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GRSSHW516350-GRIP-RITE 5/16 X 3' PRIMEGUARD PLUS COATED HEX WASHER HEAD TYPE 17 STRUCTURAL SCREW 50 COUNT

Free shipping on orders over $29.99

$15.26

$ 6 .99 $6.99

In Stock
  • Type 17-point course thread for easy, quicker penetration into wood – no pre-drilling
  • Approved for use in treated lumber in exterior wood structural applicatio
  • Applications: Decking, Gazebos, Playground structures, Pergolas, and Trusses
  • Protected by Grip-Rite PrimeGuard Plus Lifetime Coating for improved corrosion resistance
  • Faster than lag screws in exterior structural wood applications


Grip-Rite Structural Screws offer versatility, speed, and longevity in load-bearing exterior wood construction projects. Available in both traditional flat head and hex head styles, the hex head features Grip-Rite’s exclusive Dual Drive Power, which brings flexibility to the job site with a unique combined Hex Washer/Star Drive recess head, offering the user a choice of using the included hex driver or a star drive bit to fasten the screw. Both styles include an ID code stamped right into the head for easy spec reference and a load value chart conveniently located on every package. As a replacement for lag screws, Grip-Rite Structural Screws feature a type 17 point that translates to both efficiency and time savings by eliminating the need to pre-drill pilot holes. Our premium PrimeGuard Plus coating assures that Grip-Rite Structural Screws will last throughout a project’s lifetime. Easily identifiable, cobalt blue packaging features easy-to-read iconography, lateral load value references, and a scannable QR code that links directly to the ICC report for technical specifications.


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