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ASME B 18.6

Type I Nonindented Regular and Large Hex Head Screws [TABLE 2.2.9-3]

ASME B 18.6.3 (H9C) - 2024 十字槽六角头以及大六角头螺钉 [TABLE 2.2.9-3]

See all versions and complete specifications: Type I Nonindented Regular and Large Hex Head Screws [TABLE 2.2.9-3] — 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
8#	0.1900	0.340	/	0.125	0.102	24	0.198	0.305	/	2	0.312
10#	0.2500	0.409	0.428	0.154	0.131	20	0.277	0.367	0.438	3	0.375
12#	0.3750	0.614	/	0.225	0.203	16	0.387	0.551	/	4	0.562

Related Standards

GB /T 29.2 - 2013— Hexagon Bolts with Cross Recess on Head Q 174— Cross Recessed Hexagon Head Bolts Q 174B— Cross Recessed Hexagon Bolts with Indentation ASME B 18.6.3 (H9B-I) - 2024— Cross Recess Indented Regular and Large Hex Head Screws [TABLE 2.2.9-2 I]ASME B 18.6.3 (T30-I) - 2013— Cross Recess Indented Regular and Large Hex Head Screws ASME B 18.6.3 (T31-I) - 2013— Recess Dimensions for Type I Nonindented Regular and Large Hex Head Screws

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