Fasteners > Exterior Wood Screws > Hand-Drive Screw

Simpson Strong-Tie SDWH19400SS-R100 Strong-Drive® SDWH™ TIMBER-HEX SS Screw — 0.185 in. x 4 in. 5/16 Hex, Type 316 (100-Qty)

SDWH19400SS-R100

• Features

  • No predrilling necessary in most applications
  • Can be used in ledger applications
  • Unique "box" thread design with raised-ridge technology significantly reduces driving torque and installation time
  • Hex-washer head provides large bearing area
  • 5/16-in. hex driver bit included (replacement bit — BITHEXR516-R1)
  • Length: 4 in.
  • Type 316 stainless steel for maximum corrosion protection
  • Quantity: 100