Description
5 8 18 x 3 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) M16 2.0 Hex Cap Screws 8.8 DIN 931 Zinc Plated 3 8 x 5 Titen HD 3 8 x 5 Titen HD Concrete Anchor Zinc Plated (50) and is the only screw approved for that application