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米字槽半沉头螺钉Table8 BS 1981 - 1991

选择规格尺寸点击↓

(3#)

10#

(12#)

1/4

5/16

3/8

括号内尺寸为非优选

尺寸单位: 英寸(inch)

英标BS 1981 - 1991 BS1981 1981BS 米字槽半沉头螺钉Table8

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单重计算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

螺纹规格
d

(3#)

10#

(12#)

1/4

5/16

3/8

d_k	最大值
	最小值
k
槽号
M
深度	最大值
	最小值

0.172	0.199	0.225	0.252	0.279	0.332	0.385	0.438	0.507	0.635	0.762
0.147	0.171	0.195	0.22	0.244	0.292	0.34	0.389	0.452	0.568	0.685
0.051	0.059	0.067	0.075	0.083	0.1	0.116	0.132	0.153	0.191	0.23
1	1	1	2	2	2	2	3	3	4	4
0.095	0.109	0.123	0.15	0.169	0.183	0.2	0.261	0.28	0.373	0.398
0.053	0.067	0.082	0.073	0.092	0.107	0.124	0.133	0.152	0.205	0.231
0.043	0.057	0.072	0.055	0.074	0.089	0.106	0.115	0.134	0.187	0.213

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

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
11	[日标] JIS B 1111 (JA5) - 2017	十字槽半沉头螺钉表 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
13	[日标] JIS B 1111 (T4) - 1996	十字槽半沉头螺钉表 4 Cross Recessed Raised Countersunk Head Screws
14	[汽标代号] Q 256	十字槽半沉头螺钉 Cross recessed raised countersunk head screws
15	[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
16	[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
17	[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
18	[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
19	[英标] BS 1981 - 1991	米字槽半沉头螺钉（短的）Table10 Recessed Raised Countersunk Head Machine Screws: Short Length
20	[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]
21	[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]
22	[台湾] CNS 4561 - 1981	十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws
23	[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
24	[韩标] KS B 1023 (T9) - 2016 (R2021)	十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws
25	[韩标] KS B 1023 (T4) - 2001	十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws
26	[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)
27	[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)
28	[美标] ASME B 18.6.3 (T8-I/T8-IA) - 2013	十字槽半沉头螺钉 I和IA型【表7&8】 Cross recessed raised countersunk head screws - Type I and IA [Table 7&8]
29	[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
30	[航天] QJ 2378 - 1992	十字槽半沉头螺钉 Countersunk raised head screws with cross recess

注：技术数据仅供参考，以官方原件为准！