8 x 1 5/8 Star Flat Decking Screws w/ Nibs W

These are premium quality

Expands the size range capacity of a 1/2 inch portable drill chuck

It functions as an expansion anchor in solid walls and in wooden studs

10 x 1 Simpson Pancake-Head Screw - Square Drive 410 SS - Box (100)

5/8-11 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (25) 7/8-9 Grade 8 Hex Cap Screws Plain - Domestic USA 8 x 1 5/8 Star5 8 11 x 3 1 4 Grade 5 Hex Cap Screw Plain Domestic USA (25). 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