1 1/2-8 A194 2H Heavy Hex Nut Hot Dipped Galvanized

3/4-10 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (90)

hollow or grout-filled block

they are corrosion-resistant and suitable for exterior and interior use

12-14 x 3/4 MAXISEAL® Hex Washer Head Self Drilling Screw (T3) Climaseal® (3000) 3/4-10 Grade 8 Hex Cap Screws Plain - Domestic USA 1 1/2-8 A194 2H HeavyThis 12 14 x 3 4 MAXISEAL Hex Washer Head Self Drilling Screw with T3 Climaseal can securely hold materials together with its strong corrosion resistance and drilling power. It is the perfect choice for your outdoor projects such as decks, porches, and fencing.