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QJ 2377 - 1992

Cross Recessed Countersunk Head Screws

QJ 2377 - 1992 十字槽沉头螺钉

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

Dimensional Specifications — QJ 2377 - 1992 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal	ds_nominal
M2	0.45	1.5	1	25	4.7	4.4	2.9
M3	1	3.3	3	38	11.30	10.9	6.8
M4	1.25	4.65	4	38	15.80	15.4	8.9
M2.5	0.7	2.7	2	38	8.40	8	4.6

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 /T 13806.1 (B) - 1992— Cross Recessed Countersunk Screws for Fine Mechanics GB 819 - 1985— Cross Recessed Countersunk Head Screws GB 819 - 1976— Cross Recessed Countersunk Head Screws

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