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ANSI B 18.5

Countersunk Bolts and Slotted Countersunk Bolts,(Inch Series)

ASME/ANSI B 18.5 (T7) - 2008 英制沉头（开槽）螺栓 [Table7]

See all versions and complete specifications: Countersunk Bolts and Slotted Countersunk Bolts,(Inch Series) — Full Specification Page

Dimensional Specifications — ANSI B 18.5 (mm)

Size	P	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
1/2	1.149	0.173	0.604	0.525	1.098	2.104	0.178	0.257	2.037	0.196
1/4	0.324	0.057	0.189	0.164	0.298	0.618	0.072	0.086	0.598	0.084
3/4	1.531	0.244	0.805	0.698	1.47	2.804	0.24	0.36	2.715	0.258
3/8	0.642	0.091	0.336	0.292	0.605	1.169	0.116

Related Standards

ASME/ANSI B 18.5 (T7) - 2012— Countersunk Bolts and Slotted Countersunk Bolts [Table7] (A307, SAE J429, F468, F593)EN 14399-7 (Cs bolt) - 2018— High-Strength Structural Bolting Assemblies for Preloading - Part 7: System HR - Countersunk Head Bolt EN 14399-7 (Cs bolt) - 2007— High-strength Structural Bolting Assemblies for Preloading - Part 7: System HR — Countersunk Head Bolt NF E 25-801-7 - 2008— High Strength Slotted Bolts for Steel Structure BS 4933 - 1973— Metric 90°Countersunk Head Bolts GJB 3371 (/48~/56) - 1998— 100° Countersunk Head Bolts GJB 3371 (/63) - 1998— 100° Countersunk Head Bolts, Short Thread, Shank Tolerance h8

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