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TB /T 1266 - 1993

Inner Hexagonal Screw Pipe Plugs

TB /T 1266 - 1993 内六角螺堵

See all versions and complete specifications: Inner Hexagonal Screw Pipe Plugs — Full Specification Page

Dimensional Specifications — TB /T 1266 - 1993 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M16	1.5	9.2	16	3	12	25	9.5	4.25	6	8	5
M20	2	16.2	23	4	18	38	17	11.9	15	14	13
M24	2	19.6	26	4	20	48	20	12.9	16	17	14
M30	2	27.7	33	4	26	68

Related Standards

GB /T 14383 (RHP) - 2021— Forged Threaded Pipe Fittings - Round Head Screw Plug GB /T 2878.4 (PLIH) - 2011— Connections for Hydraulic Fluid Power－ Ports and Stud Ends with Metric Threads and O-ring Sealing - Part 4 : Internal Hex Plugs GB /T 14780 - 2010— Earth-moving Machinery - Drain, Fill and Level Plugs, Type C GB /T 14383 (RHP) - 2008— Forged Threaded Pipe Fittings - Round Head Screw Plug GB /T 19674.1 - 2005— Connections for General use and Fluid Power - Ports and Stud Ends with Thread - Threaded Port - Type A GB /T 19674.1 - 2005— Connections for General use and Fluid Power - Ports and Stud Ends with Thread - Threaded Port - Type E GB /T 19674.2 - 2005— Connections for General use and Fluid Power - Ports and Stud Ends with Thread - Stud Ends with Elastomeric Sealing - Type A

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