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GB /T 13806.1

Cross Recessed Countersunk Screws for Fine Mechanics

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

See all versions and complete specifications: Cross Recessed Countersunk 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	0.5	1.4	2.31	0.7	0.6	2.64	0.1	0	2.35	0.62
M1.6	0.5	1.1	2.6	5.36	1.4	1	6.3	0.2	1	5.5	1.26
(M1.4)	0.4	0.7	1.6	2.93	0.9	0.8	3.52	0.15	0	3.1	0.76

Related Standards

GB /T 819.1 - 2016— Countersunk Flat Head Screws (Common Head Style) with Cross Recess - Part 1: Property Class 4.8 GB /T 819.2 - 2016— Countersunk Flat Head Screws with Cross Recess - Part 2: Property Class 8.8, Stainless Steel Screws and Non-ferrous Metal Screws GB /T 819.1 - 2000— Countersunk Flat Head Screws (Common Head Style) with Cross Recess - Part 1: Property Class 4.8 GB /T 819.2 - 1997— Cross Recessed Countersunk Flat Head Screws (Common Head Style) - Grade A - Part 2: Steel of Property Class 8.8, Stainless and Non-Ferrous Metals GB 819 - 1985— Cross Recessed Countersunk Head Screws GB 819 - 1976— Cross Recessed Countersunk Head Screws DIN 965 - 1990— Cross Recessed Countersunk Head Screws

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