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内六角平端紧定螺钉 [Table 14] (ASTM F912 / F880) ASME B 18.3 - 2012

选择规格尺寸点击↓

10#

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

1-1/2

1-3/4

ASME B 18.3 - 2012 内六角平端紧定螺钉 [Table 14] (ASTM F912 / F880)

尺寸单位: inch

美标ASME B18.3 - 2012 ASME18.3 18.3ASME 内六角平端紧定螺钉 [Table 14] (ASTM F912 / F880)

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单重计算公差公制螺纹极限尺寸米/英制螺纹对照螺纹直径与受力截面积最小破坏扭矩牌号等级毛坯直径

公称直径
d

10#

1/4

5/16

3/8

d	螺纹直径
PP	粗牙/UNC
	细牙/UNF
	超细牙/UNEF
s	公称
t	最小值
d_p	最大值
d_p	最小值

0.06	0.073	0.086	0.099	0.112	0.125	0.138	0.164	0.19	0.25	0.3125	0.375
-	64	56	48	40	40	32	32	24	20	18	16
80	72	64	56	48	44	40	36	32	28	24	24
-	-	-	-	-	-	-	-	-	32	32	32
0.028	0.035	0.035	0.05	0.05	0.062	0.062	0.078	0.094	0.125	0.156	0.188
0.05	0.06	0.06	0.07	0.07	0.08	0.08	0.09	0.1	0.125	0.156	0.188
0.033	0.04	0.047	0.054	0.061	0.067	0.074	0.087	0.102	0.132	0.172	0.212
0.027	0.033	0.039	0.045	0.051	0.057	0.064	0.076	0.088	0.118	0.156	0.194

公称直径
d

7/16

1/2

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

1-1/2

1-3/4

d	螺纹直径
PP	粗牙/UNC
	细牙/UNF
	超细牙/UNEF
s	公称
t	最小值
d_p	最大值
d_p	最小值

0.4375	0.5	0.625	0.75	0.875	1	1.125	1.25	1.375	1.5	1.75	2
14	13	11	10	9	8	7	7	6	6	5	4.5
20	20	18	16	14	12	12	12	12	12	-	-
28	28	24	20	20	20	18	18	18	18	-	-
0.219	0.25	0.312	0.375	0.5	0.562	0.562	0.625	0.625	0.75	1	1
0.219	0.25	0.312	0.375	0.5	0.562	0.562	0.625	0.625	0.75	1	1
0.252	0.291	0.371	0.45	0.53	0.609	0.689	0.767	0.848	0.926	1.086	1.244
0.232	0.27	0.347	0.425	0.502	0.579	0.655	0.733	0.808	0.886	1.039	1.193

替代列表

ASME B 18.3 - 2003(R2008) ASME B 18.3 - 2012

工艺相关

ASME B 18.3 (Table 18) - 2012

内六角凹槽对边尺寸偏差

引用参考

GB /T 1172 - 1999

黑色金属硬度及强度换算值

GB /T 5267.1 - 2002

镀锌、镀镍、镀镉、复合镀等层镀层盐雾腐蚀的防护性能

GB /T 193 - 2003

普通螺纹（一般用途米制螺纹）- 直径与螺距系列 (ISO 261: 1998, MOD)

GB /T 3106 - 2016

紧固件 - 螺栓、螺钉和螺柱 - 公称长度和螺纹长度 (ISO 888:2012, MOD)

GB /T 3 - 1997

普通螺纹收尾、肩距、退刀槽和倒角 (ISO 3508:1976 / ISO 4755:1983)

GB /T 5779.1 - 2000

紧固件表面缺陷 - 螺栓、螺钉和螺柱 - 一般要求

GB /T 5779.3 - 2000

紧固件表面缺陷 - 螺栓、螺钉和螺柱 - 特殊要求

注：技术数据仅供参考，请以官方原件为准！

类似标准及供货信息

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4	[德标] DIN 913 - 1980	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point 供应商(4)
5	[国际] ISO 4026 - 2003	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point 供应商(2)
6	[国际] ISO 4026 - 1993	内六角平端紧定螺钉 Hexagon socket set screws with flat point 供应商(2)
7	[日标] JIS B 1177 (T2) - 2007	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point 供应商(1)
8	[日标] JIS B 1177 (T1) - 1997	内六角平端紧定螺钉 Hexagon socket set screws with flat point 供应商(1)
9	[日标] JIS B 1177 - 1988	内六角平端螺钉 Hexagon socket screws with flat point 供应商(1)
10	[汽标代号] Q 284B	内六角平端紧定螺钉 Hexagon socket flat point set screws 供应商(1)
11	[美标] ASME/ANSI B 18.3 - 2003	内键槽平端紧定螺钉 Spline socket set screws (flat point)
12	[美标] ASME/ANSI B 18.3.6M (FLAT) - 1993	米制内六角平端紧定螺钉 Metric Hexagon Socket Flat Point Set Screws
13	[美标] ASME/ANSI B 18.3.6M (FLAT) - 1986 (R2002)	米制内六角平端紧定螺钉 (ASTM F912M / F880M /A1-70) Metric Hexagon Socket Flat Point Set Screws (ASTM F912M / F880M /A1-70)
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16	[英标] BS 4168-2 - 1994	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point
17	[英标] BS 4168 (-2) - 1981	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point
18	[英标] BS 2470 - 1973	BA螺纹内六角平端紧定螺钉 Table 6C Hexagon Socket Set Screws With Flat Point - BA Thread
19	[英标] BS 2470 - 1973	统一螺纹内六角平端紧定螺钉 Table 6A Hexagon Socket Set Screws With Flat Point - Unified Thread
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21	[澳标] AS /NZS 1421 - 1996	米制内六角平端紧定螺钉 [Table 2] ISO Metric Hexagon Socket Set Screws - Flat Point [Table 2]
22	[台湾] CNS 4482 - 1981	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point
23	[韩标] KS B 1028 (T1) - 1990 (R2020)	内六角平端紧定螺钉 Hexagon Socket Set Screw with Flat Point
24	[德标] DIN EN ISO 4026 - 2004	内六角平端紧定螺钉 Hexagon Socket Set Screws with Flat Point 供应商(4)
25	[印标] IS 6094 (-1) - 2006	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point
26	[美标] ASME B 18.3 - 2003 (R2008)	内六角平端紧定螺钉 [Table 5A] Hexagon Socket Set Screws (Flat Piont)
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