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ASME B 18.6

Square Recessed Pan Head Tapping Screws - Type AB and ABR

ASME B 18.6.3 (H5C-III+T1A) - 2024 四方槽盘头 AB ABR自攻螺钉

See all versions and complete specifications: Square Recessed Pan Head Tapping Screws - Type AB and ABR — 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
2#	0.0990	0.010	0.028	0.071	0.062	28	0.193	0	0.038	0.180	0.070
3#	0.1250	0.015	0.050	0.089	0.079	20	0.245	1R	0.065	0.231	0.091
4#	0.1510	0.015	0.050	0.106	0.096	19	0.296	1R	0.065	0.281	0.091
5#	0.1900	0.020	0.060	0.133	0.122

Related Standards

ISO 5835 (F1) - 1991— Screw with Shallow Thread (HA) [Figure 1]ISO 5835 (F3) - 1991— Screw with Deep Thread (HB) [Figure 3]WS 9200 - 2014— Hexagon Socket Cheese Head Self-Tapping Screws ASME B 18.6.5M (T11) - 2000— Metric Square Recessed Flat Countersunk Tapping Screws [Table 11]ASME B 18.6.5M (T11) - 2000 (R2010)— Metric Type Ill Square-Recessed Flat Countersunk Head Tapping Screws [Table 11]ASME B 18.6.3 (H1B-III+T1A) - 2024— Square Recessed Countersunk Head Screws (ASTM F837, F468)ASME B 18.6.3 (H2B-III+T1A) - 2024— Square Recessed Raised Countersunk Head Tapping Screws - Type AB and ABR

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