GRK RSS Rugged Structural Screws 5/16" x 5-1/8" (50 pcs) [16231]

RSS™ Rugged Structural Screws: Ideal for anywhere you would use a traditional lag screw and more. High tensile torque and shear strength means a 5/16” diameter RSS™ screw has the same strength as a 1/2” lag screw. Approved for use in all applications that include treated lumber

• Zero Stripping with 6 points of contact
• Enlarges hole to reduce splitting
• Low torque, smoother drive
• Faster penetration
• Size: 5/16" x 5 1/8"