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GB /T 2257 - 1991

The Parts and Units of Jigs and Fixtures - Inner Hex Screw for Plastic Fixtures

GB /T 2257 - 1991 机床夹具零件及部件塑料夹具用内六角螺钉

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Dimensional Specifications — GB /T 2257 - 1991 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M12	1.5	6	10	8	8.115	30/35	9.5	M10 左	12	9.15	8.025
M16	1.5	8	16	12	12.142	45/50	14	M16 左	18	13.72	12.032

Related Standards

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