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ANSI B 18.17 - 1968

Regular Thumb Screws, Type B

ASME/ANSI B 18.17 - 1968 (R1983) 标准型拇指螺钉—B型 [Table 3]

See all versions and complete specifications: Regular Thumb Screws, Type B — Full Specification Page

Dimensional Specifications — ANSI B 18.17 - 1968 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
6#	0.1640	0.04	0.38	0.32	0.30	32	0.51	0.07	1.00	0.49	0.09
8#	0.2160	0.05	0.38	0.45	0.43	24	0.71	0.09	2.00	0.67	0.11
1/4	0.5000	0.15	1.00	1.09	1.03	13	1.54	0.29	4.00	1.46	0.33
10#	0.3125	0.09	0.50	0.64	0.60

Related Standards

IFI 156 (T3) - 2002— Type B, Regular Thumb Screws IFI 156 (T1) - 2002— Regular Thumb Screws, Type A IFI 156 (T4) - 2002— Heavy Duty Thumb Screws, Type B IFI 156 (T2) - 2002— Heavy Thumb Screws, Type A ASME/ANSI B 18.17 - 1968 (R1983)— Type A,Regular Thumb Screws ASME/ANSI B 18.17 - 1968 (R1983)— Type A, Heavy Thumb Screws ASME/ANSI B 18.17 - 1968 (R1983)— Thumb Screws - Heavy Type ASME B 18.6.8 - 2010— Type A, Regular Round Head Thumb Screws

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