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GB /T 13806.1

Cross Recessed Raised Countersunk Head Screws for Fine Mechanics

GB /T 13806.1 (C) - 1992 精密机械用紧固件十字槽半沉头螺钉

See all versions and complete specifications: Cross Recessed Raised Countersunk Head Screws for Fine Mechanics — Full Specification Page

Dimensional Specifications — GB /T 13806.1 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M1.2	0.3	1.6	0	0.7	0.6	0.6	2.5	2.8	0.1	2.46	0.3
M1.6	0.5	2.7	1	1.4	1.26	1	5.5	5.2	0.2	5.36	0.45
(M1.4)	0.4	1.8	0	0.9	0.76	0.8	3.5	4.3	0.15	3.4	0.4

Related Standards

GB /T 820 - 2015— Raised Countersunk Head Screws with Cross Recess GB /T 820 - 2000— Raised Countersunk Head Screws (Common Head Style) with Cross Recess GB 820 - 1985— Cross Recessed Raised Countersunk Head Screws GB 974 - 1976— 120° Cross Recessed Raised Countersunk Screws DIN 966 - 1990— Cross Recessed Raised Countersunk Head Screws DIN 6929 (NE) - 2013— Raised Countersunk Head Screws ISO 7047 - 2011— Rasied Countersunk Head Screws(Common Head Style) ，Grade A ISO 7047 - 1994— Countersunk Rasied Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A

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