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GB 2159 - 1991

The Parts and Units of Jigs and Fixtures - Rotation-in Threaded Bush

GB 2159 - 1991 机床夹具零件及部件 - 旋入式螺纹衬套

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Dimensional Specifications — GB 2159 - 1991 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal	ds_nominal
M8	/	19.85	18	M18×1.5	18	17.72	15
M10	Tr16×4 左	31.2	26	M24×2	27	26.72	19
M12	Tr24×5 左	47.3	39	M36×2	41	40.66	26
M16	Tr36×6 左	63.5	53	M48×3	55	54.6	33

Related Standards

JIS B 2301 (A14) - 2013— Screwed Type Malleable Cast iron Pipe Fittings - Class I Bushings JB /T 1308.11 - 2011— PN2500 Ultrahigh Pressure Valves and Fittings - Threaded Collars JB /T 1308.7 - 2011— PN2500 Ultrahigh Pressure Values and Fittings - Part 7 : Threaded Collars JB /T 1308.11 - 1999— Internal and External Wire Thread Insert JB /T 1380.7 - 1999— Wire Thread Insert-teeth - Left JB /T 8005.2 - 1999— Rotation-in Threaded Bush JG /T 163 - 2013— Parallel Threaded Coupler for Rebar Mechanical Splicing JG /T 163 - 2013— Taper Threaded Coupler for Rebar Mechanical Splicing

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