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ASME B 18.6

Slotted Flat Countersunk Head Tapping Screws - Type A

ASME B 18.6.4 - 1998 (R2005) A型开槽沉头自攻螺钉 [Table 9]

See all versions and complete specifications: Slotted Flat Countersunk Head Tapping Screws - Type A — Full Specification Page

Dimensional Specifications — ASME B 18.6 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
0#	0.073	0.043	0.026	3/16	0.137	0.019	0.012	0.120	0.019
1#	0.099	0.059	0.035	7/32	0.187	0.027	0.017	0.167	0.027
2#	0.125	0.075	0.043	1/4	0.237	0.034	0.022	0.215	0.035
3#	0.151	0.091	0.048	3/8	0.287	0.041	0.027	0.262	0.039

Related Standards

GB /T 5283 - 2017— Slotted Countersunk（Flat）Head Tapping Screws GB /T 5283 - 1985— Slotted Countersunk Head Tapping Screws IFI 502 - 1982— Metric Slotted Countersunk Head Tapping Screws DIN 7972 - 1990— Slotted Countersunk Head Tapping Screws ISO 1482 - 2011— Slotted Countersunk (Flat) Head Tapping Screws ISO 1482 - 1983— Slotted Countersunk Head Tapping Screws JIS B 1115 (JA4) - 2015— Slotted Countersunk Head Tapping Screws [Table JA3]JIS B 1115 (T6) - 2015— Slotted Countersunk Head Tapping Screws [Table 6]

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