1/4-28 X 2 3/4 A574 ALLOY STEEL SOCKET HEAD CAP SCREW

Alloy Steel Socket Head Cap Screw requires no material marking

Mechanical PropertiesAlloy Steel Socket Head Cap Screw

Chemical PropertiesAlloy Steel Socket Head Cap Screw

1. 1. One or more of the following alloying elements: chromium, nickel, molybdenum, or vanadium shall be present in sufficient quantity to ensure that the specified strength properties are met after oil quenching and tempering. As a guide for selecting material, an alloy steel should be capable of meeting the specified mechanical requirements if the “as oil quenched” core hardness one diameter from the point is equal to or exceeds 25 HRC + (55 × carbon content).

Dimensional SpecificationsAlloy Steel Socket Head Cap Screw

1. All dimensions are in inches.