WEDGE-ALL® wedge anchors are a non-bottom bearing

304 and 305 series stainless steels so 18-8 is used at times to designate any and all of those alloy groups

Class 3A full formed thread

3/4-10 x 4 1/4 Hex Cap Screw SS 18-8 (A2)

7/8-9 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (55) M24-3.0 Hex Cap Screws 8.8 DIN 931 Zinc Plated WEDGE-ALL® wedge anchors are a7 8 9 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (55) . 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