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HB 1

90° Countersunk Head Screw with Cross Recess

HB 1-206 - 2002 十字槽90°沉头螺钉

See all versions and complete specifications: 90° Countersunk Head Screw with Cross Recess — Full Specification Page

Dimensional Specifications — HB 1 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M3	2.5	1.68	1.43	9	10	0.7	0.3	6.74	0.5
M4	4	2.48	2.42	14.8	16	1	0.6	10.61	0.8
M5	5	3.09	3.03	18.8	20	1	0.6	13.43	0.8
M2.5	1.7	0.98	0.73	5.4	6.4	0.5	0.1	4.49	0.3

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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