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开槽半沉头机械螺钉 BS 4183 (T3) - 1967

选择规格尺寸点击↓

M1.2

(M1.4)

M1.6

(M2.2)

M2.5

(M3.5)

(M4.5)

M10

M12

(M14)

M16

(M18)

M20

括号内尺寸为非优选

尺寸单位: mm

英标BS 4183 (T3) - 1967 BS4183 4183BS 开槽半沉头机械螺钉

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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

螺纹尺寸
d

M1.2

(M1.4)

M1.6

(M2.2)

M2.5

(M3.5)

d_k	最大值
	最小值
k	最大值
	最小值
r
b	最小值
a	最大值
f	公称 (0.25d)
R
n	最大值
	最小值
t	最大值(0.5d)
	最小值(0.4d)

2.2	2.64	3.08	3.52	4.4	4.84	5.5	6.3	7.35	8.4
1.76	2.14	2.52	2.86	3.5	3.88	4.45	5.25	6.12	7.04
0.6	0.72	0.84	0.96	1.2	1.32	1.5	1.65	1.93	2.2
0.48	0.6	0.72	0.84	1.08	1.2	1.38	1.5	1.75	2
0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.2
/	/	/	15	16	17	18	19	20	22
0.5	0.5	0.6	0.7	0.8	0.9	0.9	1	1.2	1.4
0.25	0.3	0.35	0.4	0.5	0.55	0.6	0.75	0.9	1
2	2.5	2.5	3	4	4	5	6	6	8
0.45	0.5	0.5	0.6	0.7	0.8	0.8	1	1	1.2
0.31	0.36	0.36	0.46	0.56	0.66	0.66	0.86	0.86	1.06
0.5	0.6	0.7	0.8	1	1.1	1.25	1.5	1.75	2
0.4	0.48	0.56	0.64	0.8	0.88	1	1.2	1.4	1.6

螺纹尺寸
d

(M4.5)

M10

M12

(M14)

M16

(M18)

M20

d_k	最大值
	最小值
k	最大值
	最小值
r
b	最小值
a	最大值
f	公称 (0.25d)
R
n	最大值
	最小值
t	最大值(0.5d)
	最小值(0.4d)

9	10	12	16	20	24	28	32	36	40
7.85	8.75	10.5	14	17.5	21	24.5	28	31.5	35
2.25	2.5	3	4	5	6	7	8	9	10
2.03	2.25	2.7	3.6	4.5	5.4	6.3	7.2	8.1	9
0.2	0.2	0.25	0.4	0.4	0.6	0.6	0.6	0.6	0.8
24	25	28	34	40	46	52	58	64	70
1.5	1.6	2	2.5	3	3.5	4	4	5	5
1.1	1.25	1.5	2	2.5	3	3.5	4	4.5	5
8	10	12	16	20	25	25	32	32	40
1.2	1.51	1.91	2.31	2.81	3.31	3.31	4.37	4.37	5.37
1.06	1.26	1.66	2.06	2.56	3.06	3.06	4.07	4.07	5.07
2.25	2.5	3	4	5	6	7	8	9	10
1.8	2	2.4	3.2	4	4.8	5.6	6.4	7.2	8

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

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3	[国标] GB 69 - 1985	开槽半沉头螺钉 Slotted Raised Countersunk Head Screws 供应商(1)
4	[国标] GB 949 - 1988	开槽半沉头不脱出螺钉 Slotted Raised Countersunk Head Screws with Waisted Shank
5	[美标] IFI 513 - 1982	米制开槽半沉头机械螺钉 Table 4 Metric Slotted Oval Countersunk Head Machine Screws
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10	[国际] ISO 2010 - 1994	开槽半沉头螺钉(通用头型) 产品等级A级 Countersunk slotted raised head screws (common head style); product grade A 供应商(1)
11	[日标] JIS B 1101 (T10) - 2017	开槽半沉头螺钉表10 Slotted Raised Countersunk Head Screws - Table 10
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14	[日标] JIS B 1101 (AT4) - 1996	开槽半沉头螺钉表4 [Attached Table 4] Slotted Raised Countersunk Head Screws [Attached Table 4]
15	[日标] JIS B 1101 (AAT3) - 1996	开槽半沉头螺钉附表3 [Annex Attached Table 3] Slotted Raised Countersunk Head Screws [Annex Attached Table 3]
16	[日标] JIS B 1119 (1CFC) - 1986	眼镜框架用 - 开槽倒角半沉头螺钉 Spectacle Frames - Slotted Chamfered Flat Countersunk Machine Screws
17	[日标] JIS B 1119 (1RFC) - 1986	眼镜框架用 - 开槽弧面半沉头螺钉 Spectacle Frames - Slotted Round Flat Countersunk Machine Screws
18	[美标] ASME/ANSI B 18.6.3 - 2010	开槽半沉头螺钉Table7 Slottted Oval Countersunk Head Machine Screws
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20	[美标] ASME/ANSI B 18.6.7M - 1998	米制开槽半沉头螺钉Table6 Metric slotted raised countersunk head screws
21	[法国] NF E 25-124 - 1994	开槽半沉头螺钉 Slotted Raised Countersunk Head Screws - Product Grade A
22	[法国] NF F 03-004 (FB) - 1983	铁路车辆半沉头侧切口机械螺钉 Railway rolling stock Grade A raised countersunk notched head machine
23	[法国] NF F 03-006 (slot) - 1983	铁路车辆 A级开槽半沉头螺钉/螺母 Railway rolling stock Grade A Slotted raised countersunk head screws/nuts
24	[法国] NF F 03-006 (notch) - 1983	铁路车辆 A级沉头侧切口螺钉/螺母 Railway rolling stock Grade A notched raised countersunk head screws/nuts
25	[英标] BS 1981 - 1991	开槽半沉头螺钉(短的)Table10 Slottted Oval Countersunk Head Screws： Short Length
26	[英标] BS 1981 - 1991	开槽半沉头螺钉Table8 Slotted Raised Countersunk Head Machine Screws
27	[英标] BS 450 - 1958	英制开槽半沉头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 3] Slotted 90° Raised-Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 3]
28	[澳标] AS /NZS 1427 - 1996	米制开槽半沉头螺钉 [Table 2] ISO metric slotted raised countersunk head screws [Table 2]
29	[台湾] CNS 9679 - 1982	精密机械用开槽半沉头螺钉 Slotted Raised Countersunk Head Screws For Fine Mechanics
30	[台湾] CNS 4414 - 1981	开槽半沉头螺钉 Slotted Raised Countersunk Head Screws - Product Grade A
31	[俄标] GOST 17474 - 1980	开槽半沉头螺钉 A级和B级 Raised countersunk head screws （Slotted）, product grades A and B
32	[韩标] KS B 1021 (T6) - 2012 (R2022)	开槽半沉头螺钉【Table 6】 Slotted Raised Countersunk Head Screws【Table 6】
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