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开槽盘头螺钉 (ASTM F837,F468) [TABLE 2.2.5-1] ASME B 18.6.3 (H5A) - 2024

选择规格尺寸点击↓

0000#

000#

00#

10#

12#

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

ASME B 18.6.3 (H5A) - 2024 开槽盘头螺钉 (ASTM F837,F468) [TABLE 2.2.5-1]

尺寸单位: inch

美标ASME B18.6.3 (H5A) - 2024 ASME18.6.3 1 开槽盘头螺钉 (ASTM F837,F468) [TABLE 2.2.5-1]

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公差美制螺纹极限尺寸米/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

螺纹尺寸
d

0000#

000#

00#

d	公称
PP
d_k	最大值
d_k	最小值
k	最大值
k	最小值
n	最大值
n	最小值
t	最大值
t	最小值
R	最大值

0.0210	0.0340	0.0470	0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1640
160	120	90/96	80	64.0	56.0	48.0	40.0	40.0	32.0	32.0
0.042	0.066	0.090	0.116	0.142	0.167	0.193	0.219	0.245	0.270	0.322
0.036	0.060	0.082	0.104	0.130	0.155	0.180	0.205	0.231	0.256	0.306
0.016	0.023	0.032	0.039	0.046	0.053	0.060	0.068	0.075	0.082	0.096
0.010	0.017	0.025	0.031	0.038	0.045	0.051	0.058	0.065	0.072	0.085
0.008	0.012	0.017	0.023	0.026	0.031	0.035	0.039	0.043	0.048	0.054
0.004	0.008	0.010	0.016	0.019	0.023	0.027	0.031	0.035	0.039	0.045
0.008	0.012	0.016	0.022	0.027	0.031	0.036	0.040	0.045	0.050	0.058
0.004	0.008	0.010	0.014	0.018	0.022	0.026	0.030	0.034	0.037	0.045
0.007	0.010	0.015	0.020	0.025	0.035	0.037	0.042	0.044	0.046	0.052

螺纹尺寸
d

10#

12#

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

d	公称
PP
d_k	最大值
d_k	最小值
k	最大值
k	最小值
n	最大值
n	最小值
t	最大值
t	最小值
R	最大值

0.1900	0.2160	0.2500	0.3125	0.3750	0.4375	0.5000	0.5625	0.6250	0.7500
24.0	24.0	20.0	18.0	16.0	14.0	13.0	12.0	11.0	10.0
0.373	0.425	0.492	0.615	0.740	0.863	0.987	1.041	1.172	1.435
0.357	0.407	0.473	0.594	0.716	0.837	0.958	1.000	1.125	1.375
0.110	0.125	0.144	0.178	0.212	0.247	0.281	0.315	0.350	0.419
0.099	0.112	0.130	0.162	0.195	0.228	0.260	0.293	0.325	0.390
0.060	0.067	0.075	0.084	0.094	0.094	0.106	0.118	0.133	0.149
0.050	0.056	0.064	0.072	0.081	0.081	0.091	0.102	0.116	0.131
0.068	0.077	0.087	0.106	0.124	0.142	0.161	0.179	0.197	0.234
0.053	0.061	0.070	0.085	0.100	0.116	0.131	0.146	0.162	0.192
0.061	0.078	0.087	0.099	0.143	0.153	0.175	0.197	0.219	0.263

①,光杆直径应不小于2A级螺纹最小中径，并不大于公称（基本）螺纹大径。
②,机械螺钉的螺纹长度： 1）螺纹规格≤5#: 公称长度≤3倍公称直径的应为满扣产品，头下螺纹肩距≤1倍螺距。公称长度＞3倍公称直径到 1-1/8 in 的，允许头下肩距最大不超过2倍螺距。若无其他规定，长螺钉的最小螺纹长度为1 in 。 2）螺纹规格≥6#: 公称长度≤3倍公称直径的应为满扣产品，头下螺纹肩距≤1倍螺距。公称长度＞3倍公称直径到 2 in 的，允许头下螺纹肩距最大不超过2倍螺距。若无其他规定，长螺钉的最小螺纹长度为 1.5 in 。

替代列表

ASME/ANSI B 18.6.3 - 2003 ASME/ANSI B 18.6.3 - 2010 ASME B 18.6.3T17 - 2013 ASME B 18.6.3 - 2024

长度公差

　　Machine screws can be made to any length, but they are generally produced in fractional length increments of 1/16 in. for screws up to 5/8 in. long, 1/8 in. for screws over 5/8 in. through 1-1/2 in. long, and 1/4 in. for screws over 1-1/2 in. long.

标称螺钉尺寸的长度公差
标称螺钉长度	螺纹规格
标称螺钉长度	0000~00	0~12	1/4~3/4
≤1/2	-0.01	-0.02	-0.03
＞1/2,≤1	-0.02	-0.03	-0.03
＞1,≤2	/	-0.06	-0.06
＞2	/	-0.09	-0.09

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

1	[国标] GB /T 67 - 2016	开槽盘头螺钉 A级 Slotted Pan Head Screws 供应商(4)
2	[国标] GB /T 67 - 2008	开槽盘头螺钉 A级 Slotted Pan Head Screws - Product Grade A 供应商(4)
3	[国标] GB /T 67 - 2000	开槽盘头螺钉 Slotted pan head screws 供应商(4)
4	[国标] GB 837 - 1988	开槽盘头不脱出螺钉 Slotted Pan Head Screws with Waisted Shank 供应商(2)
5	[国标] GB 67 - 1985	开槽盘头螺钉 Slotted Pan Head Screws 供应商(4)
6	[美标] IFI 513 - 1982	米制开槽盘头机械螺钉 Table 6 Metric Slotted Pan Head Machine Screws
7	[德标] DIN 7964 (B) - 1990	粗牙不脱出螺栓和螺钉 - 开槽盘头 Reduced shanke bolts and screws with coarse thread - Slotted pan head 供应商(4)
8	[德标] DIN 85 - 1988	开槽盘头螺钉 - 产品等级A级 Slotted Pan Head Screws - Product Grade A 供应商(2)
9	[国际] ISO 1580 - 2011	开槽盘头螺钉产品等级A级 Slotted Pan Head Screws-Product Grade A 供应商(1)
10	[国际] ISO 1580 - 1994	开槽盘头螺钉产品等级A级 Slotted Pan Head Screws - Product Grade A 供应商(1)
11	[日标] JIS B 1101 (T6) - 2017	开槽盘头螺钉表6 Slotted Pan Head Screws - [Table 6]
12	[日标] JIS B 1101 (JA3) - 2017	开槽盘头螺钉附表JA.3 Slotted Pan Head Screws - Table JA.3
13	[日标] JIS B 1101 (AT2) - 1996	开槽盘头螺钉表2 [Attached Table 2] Slotted Pan Head Screws [Attached Table 2]
14	[日标] JIS B 1101 (AAT1) - 1996	开槽盘头螺钉附表1 [Annex Attached Table 1] Slotted Pan Head Screws [Annex Attached Table 1]
15	[日标] JIS B 1119 (1P) - 1986	眼镜框架用 - 开槽盘头螺钉 Spectacle Frames - Slotted Pan Head Screws
16	[美标] ASME/ANSI B 18.6.3 - 2010	开槽盘头螺钉Table17 Slotted pan head machine screws
17	[美标] ASME/ANSI B 18.6.3 - 2003	开槽盘头螺钉 Slotted pan head screws
18	[美标] ASME/ANSI B 18.6.7M - 1998	米制开槽盘头螺钉Table10 Metric slotted pan head screws
19	[美标] ASME/ANSI B 18.11 - 1961 (R1983)	开槽盘头小螺钉 [Table 2] Slotted pan head miniature screws
20	[法国] NF E 25-128 - 1994	开槽盘头螺钉 Slotted Pan Head Screws - Product Grade A
21	[英标] BS 1981 - 1991	开槽盘头螺钉Table12 Slotted Pan Head Machine Screws
22	[英标] BS 4183 (T4) - 1967	开槽盘头机械螺钉 Slotted pan head machine screws. Metric series
23	[英标] BS 450 - 1958	BSW/BSF 开槽盘头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 5] Slotted Pan Head Screws with B.S.W. & B.S.F. Threads [Table 5]
24	[澳标] AS /NZS 1427 - 1996	米制开槽盘头螺钉 [Table 3] ISO metric slotted pan head screws [Table 3]
25	[台湾] CNS 9669 - 1988	有槽扁圆顶盘头小螺钉 Slotted Oval Pan Head Screws
26	[台湾] CNS 9681 - 1988	精密机械用开槽盘头螺钉 Slotted Pan Head Screws For Fine Mechanics
27	[台湾] CNS 4357 - 1980	开槽盘头螺钉 Slotted Pan Head Screws
28	[韩标] KS B 1021 (T4) - 2012 (R2022)	开槽盘头螺钉【Table 4】 Slotted Pan Head Screws【Table 4】
29	[德标] DIN EN ISO 1580 - 2011	开槽盘头螺钉 - 产品等级A级 Slotted Pan Head Screws - Product Grade A 供应商(2)
30	[美标] ANSI B 18.11 - 1961 (R2017)	开槽盘头小螺钉 [Table 2] (A276, B16, B151) Slotted pan head miniature screws [Table 2] (A276, B16, B151)
31	[美标] ASME B 18.6.3 (T17) - 2013	开槽盘头螺钉 [Table 17] (ASTM F837, F468) Head Dimensions for Slotted Pan Head Screws [Table 17] (ASTM F837, F468)
32	[航天] QJ 2372 - 1992	开槽盘头螺钉 Slotted pan head screws
33	[航天] QJ 2380 - 1992	开槽盘头不脱出螺钉 Slotted pan head screws with waisted shank
34	[航空] HB 1- 204 - 2002	扁圆头螺钉 Mushroom Head Screws