1-8 x 8 Hex Cap Screw SS 316 (A4)

8 x 1 1/4 Simpson Bugle-Head Wood Decking Screws - Square Drive T17 316 SS - 1 lbs Pack (185)

When activated with a screw

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

UNF & UN8 Class 2B

1/4-20 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (1400) M12-1.75 Hex Cap Screws 8.8 DIN 931 Zinc Plated 1-8 x 8 Hex Cap1 4 20 x 1 3 4 Grade 5 Hex Cap Screw Plain Domestic USA (1400). 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