1/2-20 x 7/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (450)

9 x 2 Simpson Metal-Panel Screw - Hex Drive w/ EPDM Washer 316 SS - Box (100)

9/16-12 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (125)

5/8-11 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

even in toughest of concrete

3/8 x 5 Powers Wedge-Bolts®+ Concrete Anchor 316 Stainless Steel Bimetal ( 50) 5/8-11 Socket Cap Screws Alloy 1/2-20 x 7/8 Grade 5This 50 pack of Powers Wedge Bolts+ Concrete Anchors is made of 316 stainless steel bimetal for maximum corrosion resistance. Suitable for use in concrete and masonry, each anchor features a 3 8" diameter and 5" length for greater holding power. Professional grade quality and corrosion protection for a secure and lasting hold.