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一般用方头螺栓 CNS 3136 - 1981

选择规格尺寸点击↓

M10

M12

(M14)

M16

(M18)

M20

(M22)

M24

括号内尺寸为非优选

尺寸单位: mm

台湾CNS 3136 - 1981 CNS3136 3136CNS 一般用方头螺栓

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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

公称长度L 注:选择后获得 螺纹长度

螺纹规格
d

M10

M12

(M14)

M16

(M18)

M20

(M22)

M24

P	螺距
d_s	公称
	最大值
	最小值
k	公称
	最大值
	最小值
s	最大值
s	最小值

1	1.25	1.5	1.75	2	2	2.5	2.5	2.5	3
6	8	10	12	14	16	18	20	22	24
6.6	8.7	10.7	12.9	14.9	16.9	18.9	20.95	22.95	24.95
5.85	7.8	9.8	11.8	13.8	15.8	17.8	19.65	21.65	23.65
4	5.5	7	8	9	10	12	13	14	15
4.6	6.1	7.8	8.8	9.8	10.9	12.9	13.9	14.9	15.9
3.4	4.9	6.2	7.2	8.2	10.1	11.1	12.1	13.1	14.1
10	13	17	19	22	24	27	30	32	36
9.4	12.3	16.3	18.2	21.2	23.2	26.2	29.2	31	35

螺纹长度b

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 12603 - 2005

金属热处理工艺分类及代号

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 8 - 2021	方头螺栓 C级 Square Head Bolts - Product Grade C 供应商(5)
2	[国标] GB /T 35 - 2013	小方头螺栓 Square Head Bolts With Small Head 供应商(4)
3	[国标] GB /T 35 - 1988	小方头螺栓 Small square head bolts 供应商(4)
4	[国标] GB 8 - 1988	方头螺栓 C级 Square Head Bolts - Product Grade C 供应商(5)
5	[国标] GB 8 - 1976	方头螺栓 C级 Square Head Bolts - Product Grade C 供应商(5)
6	[德标] DIN 21346 - 1989	木轴导向用方头螺栓 Square Head Bolts For Shaft Guides
7	[日标] JIS E 1107 - 2008	鱼尾板用四方螺栓 Fish Plate Bolt Square Head
8	[日标] JIS B 1182 (T1-1) - 1995	方头螺栓(精制) [Table 1-1] Thin Square Head Bolts [Table 1-1]
9	[日标] JIS B 1182 (T1-2) - 1995	方头螺栓(中等精度) [Table 1-2] Square Head Bolts [Table 1-2]
10	[日标] JIS B 1182 (T1-3) - 1995	方头螺栓(粗制) [Table 1-3] Square Head Bolts [Table 1-3]
11	[日标] JIS B 1182 (T2) - 1995	大方头螺栓(粗制) [Table 2] Large Square Head Bolts [Table 2]
12	[汽标代号] Q 194B	小方头螺栓 Small square head bolts
13	[美标] ASME/ANSI B 18.2.1 - 1996	方头螺栓 [Table 1] Square Bolts 供应商(1)
14	[意大利] UNI 5729 - 1965	带方螺母的宽方头螺栓和螺钉米制螺纹 C级 Large square head bolts and bolts with square nut - metric coarse thread - Finish C
15	[英标] BS 916 - 1953	英制方头全螺纹螺钉粗制 - 镦锻 [Table 1] Spuare Head Screws with B.S.Threads [Table 1]
16	[英标] BS 916 - 1953	英制薄方头全螺纹螺钉 - 粗制 - 车削支承面 [Table 2] Square Head Screws faced under head with B.S.Threads - Black [Table 2]
17	[英标] BS 916 - 1953	英制方头螺栓 - 粗制 - 车削支承面或车削支承面和光杆 [Table 2] Square bolts faced under head, and faced under head and turned on shank with B.S.Threads - Black [Table 2]
18	[英标] BS 916 - 1953	英制方头螺栓 - 粗制 - 镦锻 [Table 1] Square Head Bolt with B.S.Threads [Table 1]
19	[台湾] CNS 4699 - 1982	木导板用方头螺栓 Square Head Bolts For Wooden Guide Plates
20	[台湾] CNS 3134 - 1981	精制方头螺栓 Square Head Bolts (Finished)
21	[台湾] CNS 3135 - 1981	次精制方头螺栓 Square Head Bolts (Semi-Finished)
22	[台湾] CNS 3137 - 1981	大方头螺栓（一般用） Large Square Head Bolts (Regular)
23	[俄标] GOST 21249 (-1) - 1996	方头螺栓 - 1型 - 半沉头 Blunt Bolts for General Purpose - Basic Parameters and Dimensions
24	[俄标] GOST 21249 (-2) - 1996	方头螺栓 - 2型 - 沉头 Blunt Bolts for General Purpose - Basic Parameters and Dimensions
25	[美标] ASME B 18.2.1 - 2012	四方斜头螺栓 [Table 4] (ASTM A307 / A354 / A394) Askew Head Bolts [Table 4] (ASTM A307 / A354 / A394) 供应商(1)
26	[美标] ASME B 18.2.1 - 2012	方头螺栓 [Table 1] (ASTM A307 / A354 / A394) Square Head Bolts [Table 1] (ASTM A307 / A354 / A394) 供应商(1)
27	[美标] ASME B 18.2.1 - 2010	方头螺栓 [Table 1] Square Head Bolts 供应商(1)
28	[美标] ASME B 18.2.1 - 2010	四方斜头螺栓 [Table 4] Askew Head Bolts 供应商(1)
29	[美标] ASME B 18.2.3.10M - 1996	米制四方头螺栓 Metric Square Head Bolts