This Standard establishes final nspection gage sizes and test mandrel sizes for wrench openings and spark plug wrench openings for inch and metric sizes. This Standard does not cover every available size, only those most commonly manufactured.
本标准规定了最终检验量规尺寸扳手开口和火花的试验心轴尺寸英制和公制尺寸的螺塞扳手开口。本标准不包括所有可用尺寸,仅包括常规尺寸。
ASME B107.17-2020 Referenced Document
ASTM E18 Standard Test Methods for Rockwell Hardness of Metallic Materials*, 2022-05-01 Update