GRK 10231 Rugged Structural Screw, #5/16 X 5-1/8", Bulk BF20 Able to tackle the following

Able to tackle the following sizes 5/16"

Covers up to 260 sq ft

great for homeowners

use Star brite Magic Scrub to remove even the most stubborn discoloration

Keep the pruning blade and saw blade clean - wipe away sap and debris with a mild detergent

GRK 10231 Rugged Structural Screw, #5/16 X 5-1/8", Bulk BF20 Able to tackle the followingHighlights : Scientifically proven to out perform traditional screws Patented designs for no pre drilling Patented Climatek all weather coating May be used for Lag screw replacement Self countersinking design W Cut thread design, ZipTip Sharp threads and points Built in washer 300 Pieces Per Box Size: #5 16 X 5 1 8"