8 x 1 5/8 Simpson Self-Drilling Fiber-Cement Screws 410 SS - Carton (1000)

Hardness requirements of HRB 68 - HRC 32 are met or exceeded

1/4 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit

316 stainless steel has greater corrosion resistance than 18-8 as well as superior strength at high temperatures

7/16-20 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50) Square Trim-Head Sharp Point Drywall Screws Phosphate Coating 8 x 1 5/8 Simpson7 16 20 x 2 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (50). 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