標準號：ANSI/ASME B18.3.3M-1986
中文標準名稱：米制系列內六角軸肩螺釘
英文標準名稱：Hexagon Socket Head Shoulder Screws (Metric Series)
標準類型：J13
發布日期：1986/1/1 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：J13
國際標準分類號：21.060.10
適用范圍：Contains complete dimensional, mechanical, and performance requirements for Metric Series Hexagon Socket Head Shoulder Screws with nominal shoulder diameters from 6.5 mm to 25 mm recognized as American National Standard. Also included are appendices covering formulas for dimensions, part numbering system and preferred sizes for government use, and thread dimensions. The inclusion of dimensional data in this Standard is not intended to imply that all of the products described are stock production sizes. Consumers should consult with manufacturers concerning lists of stock production sizes.