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米制内六角沉头螺钉 BS 4168-8 - 1982

选择规格尺寸点击↓

M10

M12

(M14)

M16

M20

括号内尺寸为非优选

尺寸单位: 毫米(mm)

英标BS 4168-8 - 1982 BS4168-8 4168-8BS 米制内六角沉头螺钉

扫一扫分享

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

螺纹规格
d

M10

M12

(M14)

M16

M20

P	螺距
b	ref.
d_k	理论值	最大值
	实际值	最大值
	最小值
k	最大值
s	公称
	最大值
	最小值
t	最小值

0.5	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5
18	20	22	24	28	32	36	40	44	52
6.72	8.96	11.20	13.44	17.92	22.40	26.88	30.24	33.60	40.32
6	8	10	12	16	20	24	27	30	36
5.82	7.78	9.78	11.73	15.73	19.67	23.67	26.67	29.67	35.61
1.86	2.48	3.1	3.72	4.96	6.2	7.44	8.12	8.8	10.16
2	2.5	3	4	5	6	8	10	10	12
2.045	2.56	3.08	4.095	5.095	6.095	8.115	10.115	10.115	12.142
2.020	2.52	3.02	4.02	5.02	6.02	8.025	10.025	10.025	12.032
1.05	1.49	1.86	2.16	2.85	3.6	4.35	4.65	4.89	5.45

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！

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