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ASME B 18.6

Slotted Flat Countersunk Head Tapping Screws - Type C

ASME B 18.6.4 - 1998 (R2005) C型开槽沉头自攻锁紧螺钉(统一螺纹) [Table 9]

See all versions and complete specifications: Slotted Flat Countersunk Head Tapping Screws - Type C — 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
2#	0.0990	0.059	0.035	7/32	0.187	0.027	0.017	0.167	0.027
3#	0.1250	0.075	0.043	1/4	0.237	0.034	0.022	0.215	0.035
4#	0.1640	0.100	0.054	7/16	0.312	0.045	0.029	0.285	0.045
5#	0.2160	0.132	0.067	9/16	0.412	0.060	0.039	0.380	0.056

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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