hollow or grout-filled block

5/8-11 x 1 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

1 3/4 x 23 ITM SDS Max X-Cutter Hammer Drill Bit

they are corrosion-resistant and can stand up to extreme weather conditions

1 3/8 Flat Washer SS 18-8 (A2)

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 hollow or grout-filled blockThis 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.