标准摘要
[中文适用范围]： 本标准旨在涵盖被认可为美国国家标准的各种类型的开槽和凹头机器螺钉以及机器螺钉螺母的完整通用数据和尺寸数据。还包括附录，提供平沉头螺钉突出量测量的规格和说明；六角螺钉的跨角测量；凹头螺钉的渗透量测和摆动量测；用于六角和方形产品的扳手开口； 0000 号、000 号和 00 号尺寸的螺纹尺寸；以及尺寸数据所基于的公式。然而，应当理解，当出现有关产品验收的问题时，表中的尺寸应优先于通过公式重新计算。本标准中包含的尺寸数据并不意味着所描述的所有产品都是库存生产尺寸。消费者应就产品的可用性咨询供应商。 [外文原描述]： Included herein are complete general and dimensional data for the types of slotted and recessed head machine, tapping, and wood screws, and slotted capscrews recognized as SAE Standard. Also included are performance data for tapping screws and appendixes which provide instructions for protrusion gaging flat heads, penetration gaging of recessed heads, across corners gaging of hexagon heads, recommended hole sizes for tapping screws, and a cross reference of tapping screw type designations. The inclusion of dimensional data in this standard is not intended to imply that all of the products described are stock production sizes. Consumer interests are requested to consult with manufacturers concerning lists of stock production sizes.Cross Reference:
英文名称Slotted and Recessed Head Screws