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GB 3763 - 1983

Bite Type Tube Fittings - Hexagon Thin Nuts

GB 3763 - 1983 卡套式管接头用六角薄螺母

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Dimensional Specifications — GB 3763 - 1983 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal	ds_nominal
M10	1.25	7	6.57	18	17.73	20.8	0.803
M12	1.5	8	7.3	24	23.67	27.7	1.46
M14	1.5	9	7.7	27	26.67	31.2	2.42
M16	1.5	10	8.7	34	33.38	39.3	3.72
M18	1.5	12	10.7	36	35.38	41.6	5.58

Related Standards

GB /T 3763 - 2008— 24° Cone Connectors and Flared Couplings - Hexagon Thin Nut GB 3759 - 1983— Bite Type Tube Fittings Nuts DIN 431 - 2013— Pipe Nuts with Thread in Accordance with DIN ISO 228 Part 1 DIN 3870 - 2001— Non-Soldering and Soldering Compression Fittings - Union Nuts Series L1 ( Pipe Nuts )DIN 3871 - 1995— Non-soldering and Soldering Compression Couplings - Socket Unions DIN 8912 (NS4) - 1990— Coupling Nuts DIN 71412 - 1987— Lubricating Nipples; Cone Type ISO 8434-2 - 2007— Metallic Tube Connections for Fluid Power and General Use - Part 2: 37° Flared Fittings [Tube Nuts]

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