ASTM C954-22
0.033in.钢螺柱石膏板产品或金属石膏底座用钢钻螺钉的标准规范 (0.84毫米)至0.112英寸 (2.84 mm)厚
Standard Specification for Steel Drill Screws for the Application of Gypsum Panel Products or Metal Plaster Bases to Steel Studs from 0.033 in. (0.84 mm) to 0.112 in. (2.84 mm) in Thickness