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带公制细牙螺纹的倒棱六角薄螺母(0型). A级和B级产品

Hexagon thin nuts chamfered (style 0) with metric fine pitch thread. Product grades A and B

公制细螺纹限界尺寸及公差（ＩＳＯ制）（细品级–４Ｈ、５Ｈ、４ｈ）（标称直径１至３００ｍｍ，螺距０．２至６ｍｍ）

Limits of Sizes and Tolerances for ISO Metric Fine Screw Threads (Tolerance Quality:Fine,Tolerances:4H`6i5H and 4h)(Diameters form 1 to 300mm and Pitches 0.2 to 6mm)

公制细螺纹限界尺寸及公差（ＩＳＯ制）（中品级–６Ｈ、６ｈ、６ｇ）（标称直径２．５至３００ｍｍ，螺距０．３５至６ｍｍ）

Limits of Sizes and Tolerances for ISO Metric Fine Screw Threads (Tolerance Quality:Medium,Tolerances:6H and 6h`6i6g)(Diameters form 2.5 to 300mm and Pitches 0.35 to 6mm)

公制细螺纹限界尺寸及公差（ＩＳＯ制）（粗品级–７Ｈ、８ｇ）（标称直径４至３００ｍｍ，螺距０．５至６ｍｍ）

Limits of Sizes and Tolerances for ISO Metric Fine Screw Threads (Tolerance Quality:Coarse,Tolerances:7H and 8g)(Diameters form 4 to 300mm and Pitches 0.5 to 6mm)

管件、阀门和堵头螺钉的螺柱端部和端口 第1部分：公制细牙螺纹尺寸

Stud ends and ports of fittings, valves and plug screws - Part 1: Dimensions for metric fine pitch thread

管件、阀门和堵头螺钉的螺柱端部和端口 第1部分：公制细牙螺纹尺寸

Stud ends and ports of fittings, valves and plug screws - Part 1: Dimensions for metric fine pitch thread

管件、阀门和堵头螺钉的螺柱端部和端口 第1部分：公制细牙螺纹尺寸

Stud ends and ports of fittings, valves and plug screws - Part 1: Dimensions for metric fine pitch thread

螺柱 金属端 <ca> 2d

Studs - Metal end <ca> 2 d

双头螺栓.旋入端（约）1d

Studs - Metal end 1 d

双头螺栓. 旋入端（约）2. 5d

Studs - Metal end 2,5 d

螺柱 金属端 <ca> 2.5 天

Studs - Metal end <ca> 2,5 d

带公制细牙螺纹的正六角螺母(1型) A级和B级产品（草案）

Hexagonal nuts with metric fine thread (type 1) Class A and B products (draft)

米制细牙螺纹六角倒角薄型螺母 (0型) 产品等级A和B（草案）

Metric fine thread hexagonal chamfer low profile nut (type 0) Product grades A and B (draft)