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GB 6191 - 1986

Hexagon Lobular Socket Head Cap Screws-Property Class 8.8

GB 6191 - 1986 内六角花形圆柱头螺钉 8.8级

See all versions and complete specifications: Hexagon Lobular Socket Head Cap Screws-Property Class 8.8 — Full Specification Page

Equivalent & Cross-Reference Standards

Standard Body	Standard Number
GB	GB /T 2671.2
DIN	DIN EN ISO 14579
ISO	ISO 14579

Dimensional Specifications — GB 6191 - 1986 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M6	1.25	5	2.2	7.78	5	13	12.73	T40	2.6	8	4.7
M8	1.75	8.2	3.32	11.73	7	18	17.73	T55

Related Standards

GB /T 2671.1 - 2017— Hexalobular Socket Cheese (Short) Head Screws GB /T 2671.2 - 2017— Hexalobular Socket Head Cap Screws GB /T 2671.1 - 2004— Hexalobular Socket Cheese (short) Head Screws GB /T 2671.2 - 2004— Hexalobular Socket Head Cap Screws GB 6190 - 1986— Hexagon Lobular Socket Head Cap Screws-Property Class 4.8 GB 824 - 1976— Spline Socket Head Cap Screws DIN 6929 (OE) - 2013— Hexalobular Socket Head Cap Screws DIN 34802 - 2001— Hexalobular Socket Head Cap Screw with Large Driving Feature

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