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WSHL Subfloor Screw (Collated)

The WSHL is designed to work with the Simpson Strong-Tie® Quik Drive® auto-feed screw driving system. This screw is ideal for securely fastening subfloor panels to floor joists. The Quik Drive system features non-skid teeth that provide increased stability resulting in uniform toenailing and countersink on slick surfaces.

Key Features

  • Rimmed flat head with nibs for easy countersinking
  • #2 square drive (driver bit in each box; replacement bit model BIT2S)
  • High-low threads
  • Sharp point
  • Gray phosphate coating
  • Curved collation
  • 1:1 replacement for 8d common nails when used with floor sheathing 15/32–23/32" thick


  • Subfloor to wood

Patent Information

  • US Patent 7,051,875

Related Literature

Product Information Table

Fastener Production Information and Stuff & Things
Model No. Coating/Material Screw Size Length (in.) Head Diameter (in.) Drive Type Head Type Thread Type TPI Point Type Compatible Tools Packaging Qty.
WSHL134S7 Gray Phosphate Coating #7 1 3/4 0.30 #2 Square Rimmed Flat Head with Nibs High/Low Threads 14 Sharp Point Quik Drive® PRO200SG2, Quik Drive® PRO250G2 2000

Product Information Table

Model No. Length (in.) Screw Size Drive Type Head Type Thread Type Point Type Coating/Material Packaging Quantity Compatible Quik Drive® Tools UPC
WSHL134S7 1 3/4 #7 #2 Square, Undersized Trim Head High/Low Threads Sharp Point Gray-Phosphate Coating 2000 PRO200, PRO200S, PRO250, PRO300S 746056985204

Code Reports & Compliance