标 准 号：JIS B1053-1999 简体中文标题：用碳钢和合金钢制成的紧固件的机械特性.第5部分：不低于拉伸强度的紧固螺钉和类似螺纹紧固件 繁体中文标题：用碳钢和合金钢制成的紧固件的机械特性.第5部分：不低于拉伸强度的紧固螺钉和类似螺纹紧固件 English Name：Mechanical properties of fasteners made of carbon steel and alloy steel -- Part 5: Set screws and similar threaded fasteners not under tensile stresses