Simpson Structural Screws ST75 12Pc 6" Struc Hx Screw

Simpson Structural Screws ST75 12Pc 6" Struc Hx Screw

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Simpson Strong-Drive structural wood screws. High-strength alternative to through-bolting and traditional lag screws. Bold thread design provides superior holding power. Patented 4CUT tip to ensure fast start and reduced installation torque, eliminating pre-drilling in most applications. Large head provides maximum bearing area. Double-barrier coating makes screw suitable for exterior and preservative-treated wood applications. Bit included in package. Screw diameter: 0.195" with large hex head drive.

Simpson SDWH Exterior Double Barrier 5/16-Inch Hex Head Structural Wood Screws are designed with a shorter thread length to fasten multi-ply members such as trusses, engineered lumber products and solid-sawn lumber. Large washer head provides maximum bearing area and deep 6-lobe recess reduces cam-out. Requires 5/16-Inch hex driver. Optimal screw lengths provide maximum penetration while preventing the point from protruding out the back member.

  • Simpson Strong-Drive Structural Wood Screws
  • Country Of Origin: United States
  • Material: Double-Barrier Coating
  • From The Brand: Simpson Structural Screws