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JIS B 1111

Cross Recessed Raised Countersunk Head Screws

JIS B 1111 (JA5) - 2017 十字槽半沉头螺钉 [附属表 JA.5]

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

Dimensional Specifications — JIS B 1111 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M2	0.45	0.25	12	1.45	1.25	1	5	0.55	2.9	4.6	0.2
M3	0.8	0.5	20	2.8	2.5	2	10	1.2	5.3	9.4	0.3
M2.5	0.6	0.35	14	2	1.7	2	7	0.8	4.3	6.5	0.25
(M3.5)	1.25	0.8	30	4.4	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 /T 13806.1 (C) - 1992— Cross Recessed Raised Countersunk Head Screws for Fine Mechanics 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

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