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開槽半沉頭機械螺釘 BS 4183 (T3) - 1967

選擇規格尺寸點擊↓

M1.2

(M1.4)

M1.6

(M2.2)

M2.5

(M3.5)

(M4.5)

M10

M12

(M14)

M16

(M18)

M20

括号内尺寸為非優選

尺寸單位: 毫米(mm)

英标BS 4183 (T3) - 1967 BS4183 4183BS 開槽半沉頭機械螺釘

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單重計算公差公制螺紋極限尺寸米/英制螺紋對照螺紋直徑與受力截面積最小破壞扭矩牌号等級毛坯直徑

螺紋尺寸
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	公稱 (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

螺紋尺寸
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	公稱 (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

引用參考

GB /T 1172 - 1999

黑色金屬硬度及強度換算值

GB /T 5267.1 - 2002

鍍鋅、鍍鎳、鍍镉、複合鍍等層鍍層鹽霧腐蝕的防護性能

GB /T 193 - 2003

普通螺紋（一般用途米制螺紋）- 直徑與螺距系列 (ISO 261: 1998, MOD)

GB /T 3106 - 2016

緊固件 - 螺栓、螺釘和螺柱 - 公稱長度和螺紋長度 (ISO 888:2012, MOD)

GB /T 3 - 1997

普通螺紋收尾、肩距、退刀槽和倒角 (ISO 3508:1976 / ISO 4755:1983)

GB /T 5779.1 - 2000

緊固件表面缺陷 - 螺栓、螺釘和螺柱 - 一般要求

GB /T 5779.3 - 2000

緊固件表面缺陷 - 螺栓、螺釘和螺柱 - 特殊要求

注：技術數據僅供參考，請以官方原件為準！

類似标準及供貨信息

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18	[美标] ASME/ANSI B 18.6.3 - 2010	開槽半沉頭螺釘Table7 Slottted Oval Countersunk Head Machine Screws
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20	[美标] ASME/ANSI B 18.6.7M - 1998	米制開槽半沉頭螺釘Table6 Metric slotted raised countersunk head screws
21	[法國] NF E 25-124 - 1994	開槽半沉頭螺釘 Slotted Raised Countersunk Head Screws - Product Grade A
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23	[法國] NF F 03-006 (slot) - 1983	鐵路車輛 A級開槽半沉頭螺釘/螺母 Railway rolling stock Grade A Slotted raised countersunk head screws/nuts
24	[法國] NF F 03-006 (notch) - 1983	鐵路車輛 A級沉頭側切口螺釘/螺母 Railway rolling stock Grade A notched raised countersunk head screws/nuts
25	[英标] BS 1981 - 1991	開槽半沉頭螺釘(短的)Table10 Slottted Oval Countersunk Head Screws： Short Length
26	[英标] BS 1981 - 1991	開槽半沉頭螺釘Table8 Slotted Raised Countersunk Head Machine Screws
27	[英标] BS 450 - 1958	英制開槽半沉頭螺釘 - B.S.W. & B.S.F. 螺紋 [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	米制開槽半沉頭螺釘 [Table 2] ISO metric slotted raised countersunk head screws [Table 2]
29	[台灣] CNS 9679 - 1982	精密機械用開槽半沉頭螺釘 Slotted Raised Countersunk Head Screws For Fine Mechanics
30	[台灣] CNS 4414 - 1981	開槽半沉頭螺釘 Slotted Raised Countersunk Head Screws - Product Grade A
31	[俄标] GOST 17474 - 1980	開槽半沉頭螺釘 A級和B級 Raised countersunk head screws （Slotted）, product grades A and B
32	[韓标] KS B 1021 (T6) - 2012 (R2022)	開槽半沉頭螺釘【Table 6】 Slotted Raised Countersunk Head Screws【Table 6】
33	[德标] DIN EN ISO 2010 - 1994	開槽半沉頭螺釘(通用頭型) - 產品等級A級 Slotted Raised Countersunk Head Screws (Common Head Style) - Product Grade A 供應商(2)
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