GRK Fasteners 62225 Rugged Structural Screws, 4 Inch NewArrivals Size: 1/2 x 3-1/2"

Size: 1/2 x 3-1/2"

Maximum pumping height 7'

Color enhancer and penetrating sealer for all types of porous natural stone and grout

Sockets are clearly marked for easy identification

GRK Fasteners 62225 Rugged Structural Screws, 4 Inch NewArrivals Size: 1/2 x 3-1/2"305 Stainless steel screws are corrosion and stain resistant, designed to withstand wet environments. Typical applications for 305 stainless are in corrosive environments such as lakes, pools, spas, decks and boardwalks. Compatible with most wood types including cedar, redwood and ipe. Highlights: Material: 305 Stainless Steel Length: 4 inch Thread Length: 2 1 2 inch Thread Size: 5 16 inch Drive Type: Star Head Type: Washer Shear Strength: 2006 lb