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ASME B 18.6

Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only)

ASME B 18.6.3 (T6-I/T6-IA) - 2013 100°十字槽沉头精整螺钉

See all versions and complete specifications: Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) — Full Specification Page

Dimensional Specifications — ASME B 18.6 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
4#	0.1380	0.071	0.052	0.060	2	32	0.262	0.148	0.075	0.235	0.148
6#	0.1900	0.101	0.082	0.083	2	24	0.362	0.178	0.105	0.329	0.178

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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