1-14 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated

1/2 x 24 ITM SDS Plus Hammer Drill Bit

Threaded studs are set by tightening the nut

7/8-9 x 2 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (60)

1/4 x 2 3/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

5/16-24 x 7/8 Grade 5 Hex Cap Screw Plain Domestic USA (1500) 3/4-10 Socket Cap Screws 18-8 Stainless Steel 1-14 x 3 1/4 Grade5 16 24 x 7 8 Grade 5 Hex Cap Screw Plain Domestic USA (1500). Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of