increasing follow-up expansion should the hole increase in size as a result of a crack

7/8-14 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

7/8-9 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1 1/8-7 x 1 3/4 Socket Set Screw Cup Point Alloy

3/16 x 16 ITM SDS Plus Hammer Drill Bit

1 1/8-7 x 2 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (30) Wedge Anchors Mechanically Galvanized increasing follow-up expansion should the1 1 8 7 x 2 3 4 Grade 8 Hex Cap Screw Plain Domestic USA (30). Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on diameters 1 4