GRK 772691122353 12235 5/16" x 6" RSS Rugged Structural Screws 50 Count, No Size, Gold - Collated Screws - Amazon.com
GRK Fasteners RSS 12225 Structural Screw, 5/16 in Thread,...
3/8x8 in. GRK RSS Washer-Head Screw, Climatek, Star-Qty:50
GRK Fasteners 772691-12221-6 $62.37 - #5/16 x 3 1/8"L RSS Rugged Structural Screw, Handy Pak (100 Pieces)
3/8" X 8" GRK STRUCTURAL SCREWS | Steep Falls Building Supply
GRK RSS Bulk 1/4" x 1-1/2" (1000 pcs) (10151)
ITW GRK Fasteners 12217 RSS Rugged Structural Screws 5/16 Inch By 2-1/2 Inch Washer Head 100 Pack: Exterior Structural & Truss Head Screws (772691122179-1)