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RSS™ Rugged Structural Screws 5/16 in. x 3-1/8 in.
RSS™ Rugged Structural Screws 5/16 in. x 3-1/8 in. 100 Qty.
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RSS™ Rugged Structural Screws 5/16 in. x 3-1/8 in. 100 Qty.

Item #128657
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T-30 bit included with this tub of R4™ Rugged Structural Screws. These screws are AC257-treated lumber approved, IBC/IRC Code Compliant ESR # 2442.
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Product Overview

Speedy lag bolt alternative with immense drawing power.

Specifications

  • Rugged Structural Screw
  • MFG #: 12221
  • Applicable Materials: Wood
  • Drive Size: T30
  • Drive Type: Star
  • Head Type: Washer
  • Length: 3-1/8 in.
  • Material: Steel
  • Package Quantity: 100 pk.
  • Shear Strength: 2948 lb.
  • Tensile Strength: 4247 lb.
  • Thread Length: 2-1/8 in.
  • Thread Size: 5/16 in.
  • Recessed star drive zero stripping, with six points of contact
  • CEE Thread™ enlarges hole to reduce splitting
  • W-Cut™ low torque, faster drive
  • Zip-Tip™ no pre-drilling, faster penetration
  • Washer head for immense holding power
  • Cutting pockets provide a clean hole and reduce splitting and bore with precision
  • Case-hardened steel for high tensile, torque, and shear strength
  • Climatek™ the coating is AC257 code approved for use in treated lumber
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