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十字槽82°半沉头清根螺钉 I型和IA型 [TABLE 2.2.3-4 I/IA] ASME B 18.6.3 (H3D-I/H3D-IA) - 2024

选择规格尺寸点击↓

10#

12#

1/4

5/16

3/8

7/16

1/2

ASME B 18.6.3 (H3D-I/H3D-IA) - 2024 十字槽82°半沉头清根螺钉 I型和IA型 [TABLE 2.2.3-4 I/IA]

尺寸单位: inch

美标ASME B18.6.3 (H3D-I/H3D-IA) - 2024 ASM 十字槽82°半沉头清根螺钉 I型和IA型 [TABLE 2.2.3-4 I/IA]

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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

10#

12#

1/4

5/16

3/8

7/16

1/2

d
PP
槽号
M₁	参考值
M₂	参考值
P	I型	最大值
		最小值
	IA型	最大值
		最小值
d_k	最大值
	最小值
k	参考值
f	参考值
α	最大值
	最小值

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1640	0.1900	0.2160	0.2500	0.3125	0.3750	0.4375	0.5000
-	64	56	48	40	40	32	32	24	24	20	18	16	14	13
0	0	1	1	1	2	2	2	2	3	3	4	4	4	4
0.068	0.070	0.106	0.118	0.130	0.152	0.172	0.186	0.202	0.264	0.284	0.374	0.394	0.404	0.416
0.068	0.070	0.106	0.118	0.130	0.152	0.172	0.186	0.202	0.264	0.284	0.374	0.394	0.404	0.416
0.038	0.041	0.062	0.074	0.087	0.074	0.094	0.108	0.126	0.135	0.156	0.206	0.225	0.237	0.249
0.020	0.023	0.045	0.057	0.070	0.050	0.069	0.084	0.102	0.111	0.131	0.182	0.201	0.213	0.225
0.040	0.043	0.062	0.074	0.086	0.074	0.093	0.108	0.125	0.135	0.155	0.205	0.225	0.235	0.247
0.024	0.027	0.046	0.058	0.070	0.056	0.075	0.090	0.107	0.117	0.137	0.187	0.207	0.217	0.229
0.112	0.137	0.162	0.187	0.212	0.237	0.262	0.312	0.362	0.412	0.477	0.597	0.717	0.760	0.815
0.096	0.120	0.144	0.167	0.191	0.215	0.238	0.285	0.333	0.380	0.442	0.556	0.670	0.715	0.765
0.025	0.031	0.036	0.042	0.047	0.053	0.059	0.070	0.081	0.092	0.107	0.134	0.161	0.156	0.156
0.021	0.025	0.029	0.033	0.037	0.041	0.045	0.052	0.060	0.068	0.079	0.099	0.117	0.122	0.131
82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°
80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°

①,若以小数规定公称直径，应省略小数前和小数点后第四位的零。

替代列表

ASME B 18.6.3T12-I/T12-IA - 2013 ASME B 18.6.3H3D-I/H3D-IA - 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 820 - 2015	十字槽半沉头螺钉 Raised Countersunk Head Screws with Cross Recess 供应商(3)
2	[国标] GB /T 820 - 2000	十字槽半沉头螺钉 Raised Countersunk Head Screws (Common Head Style) with Cross Recess 供应商(3)
3	[国标] GB /T 13806.1 (C) - 1992	精密机械用紧固件十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws For Fine Mechanics 供应商(1)
4	[国标] GB 820 - 1985	十字槽半沉头螺钉 Cross recessed raised countersunk head screws 供应商(3)
5	[国标] GB 974 - 1976	120°十字槽半沉头螺钉 120°Cross recessed raised countersunk screws
6	[德标] DIN 966 - 1990	十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws 供应商(4)
7	[德标] DIN 6929 (NE) - 2013	粗牙十字槽半沉头细杆螺钉 Raised Countersunk Head Screws
8	[国际] ISO 7047 - 2011	十字槽半沉头螺钉 Rasied Countersunk Head Screws(Common Head Style) ，Grade A 供应商(1)
9	[国际] ISO 7047 - 1994	十字槽半沉头螺钉 Countersunk Rasied Head Screws(Common Head Style) With Type H Or Type Z Cross Recess - Product Grade A 供应商(1)
10	[日标] JIS B 1111 (T12) - 2017	十字槽半沉头螺钉 [表12] Cross Recessed Raised Countersunk Head Screws [Table 12]
11	[日标] JIS B 1111 (JA5) - 2017	十字槽半沉头螺钉 [附属表 JA.5] Cross Recessed Raised Countersunk Head Screws
12	[日标] JIS B 1111 (T4) - 2006	十字槽半沉头螺钉 [表4] Cross Recessed Raised Countersunk Head Screws [table 4]
13	[日标] JIS B 1111 (T4) - 1996	十字槽半沉头螺钉 [表4] Cross Recessed Raised Countersunk Head Screws [table 4]
14	[日标] JIS B 1119 (2PC) - 1986	眼镜框架用 - 十一字槽盘形半沉头螺钉 Spectacle Frames - Cross-recessed Slotted Pan Countersunk Machine Screws
15	[汽标代号] Q 256	十字槽半沉头螺钉 Cross recessed raised countersunk head screws
16	[美标] ASME/ANSI B 18.6.3 (T8) - 2010	80°十字槽半沉头螺钉Table8 80° Cross recessed raised countersunk head screws
17	[美标] ASME/ANSI B 18.6.7M - 1998	米制十字槽半沉头螺钉Table7 Metric cross recessed raised countersunk screws
18	[美标] ASME/ANSI B 18.6.7M - 1998	米制米字槽半沉头螺钉Table8 Metric PZ drives raised countersunk head screws
19	[法国] NF E 25-120 - 1994	十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws, With Type H Or Type Z Cross Recessed - Product Grade A
20	[英标] BS 1981 - 1991	米字槽半沉头螺钉（短的）Table10 Recessed Raised Countersunk Head Machine Screws: Short Length
21	[英标] BS 1981 - 1991	米字槽半沉头螺钉Table8 Recessed raised Countersunk Head Machine Screws
22	[英标] BS 450 - 1958	英制十字槽半沉头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 3] Recessed 90° Raised-Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 3]
23	[澳标] AS /NZS 1427 - 1996	米制十字槽半沉头螺钉 [Table 2] ISO metric cross-recess raised countersunk screws [Table 2]
24	[台湾] CNS 4561 - 1981	十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws
25	[俄标] GOST 17474 - 1980	十字槽半沉头螺钉 A级和B级 Raised countersunk head screws (Cross Recessed), product grades A and B
26	[韩标] KS B 1023 (T9) - 2016 (R2021)	十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws
27	[韩标] KS B 1023 (T4) - 2001	十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws
28	[德标] DIN EN ISO 7047 - 2011	H型或Z型十字槽半沉头螺钉（通用头型）- 产品等级A级 Raised Countersunk Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A 供应商(4)
29	[美标] ASME B 18.6.3 (H2B-I/H2B-IA) - 2024	十字槽半沉头螺钉 I型和IA型 [TABLE 2.2.2-2 I/IA] Cross Recessed Raised Countersunk Head Screws - Type I and IA [TABLE 2.2.2-2 I/IA]
30	[美标] ASME B 18.6.3 (H4C) - 2024	82°小半沉头十字槽螺钉 (ASTM F837/F468) [TABLE 2.2.4-3,-4 I/IA] Oval 82-deg Countersunk Trim Head Screws (ASTM F837/F468) [TABLE 2.2.4-3,-4 I/IA]
31	[美标] ASME B 18.6.3 (T15) - 2013	82°小半沉头十字槽螺钉 [Table 15] (ASTM F837 / F468) Oval 82-deg Countersunk Trim Head Screws [Table 15] (ASTM F837 / F468)
32	[美标] ASME B 18.6.3 (T12-I/T12-IA) - 2013	十字槽82°半沉头清根螺钉 Undercut Oval 82-deg Countersunk Head Screws, Type I & Type IA Recess
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34	[航天] QJ 2378 - 1992	十字槽半沉头螺钉 Countersunk raised head screws with cross recess