3/8 x 18 High Speed Long Boy

They can carry twice the weight of a standard wing anchor but only require a ½ inch hole

Meets ASTM C1002 for attaching gypsum board to steel studs

5/8-11 x 4 1/2 Flat Socket Cap Screw Alloy

The anchor can be used in concrete

3/4-10 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (125) 1-14 Grade 5 Hex Cap Screws Zinc Plated 3/8 x 18 High Speed3 4 10 x 1 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (125). 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