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球面圆柱头,头部带孔螺钉 (ASTM F837, F468) [TABLE 2.2.6-3] ASME B 18.6.3 (H6C) - 2024

选择规格尺寸点击↓

10#

12#

1/4

5/16

3/8

ASME B 18.6.3 (H6C) - 2024 球面圆柱头,头部带孔螺钉 (ASTM F837, F468) [TABLE 2.2.6-3]

尺寸单位: inch

美标ASME B18.6.3 (H6C) - 2024 ASME18.6.3 1 球面圆柱头,头部带孔螺钉 (ASTM F837, F468) [TABLE 2.2.6-3]

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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

螺纹尺寸
d

10#

12#

1/4

5/16

3/8

d	公称
PP
d_k	最大值
d_k	最小值
k	最大值
k	最小值
n	最大值
n	最小值
t	最大值
t	最小值
k₁	最大值
k₁	最小值
h	孔位
d₁	孔直径

0.0860	0.0990	0.1120	0.1250	0.1380	0.1640	0.1900	0.2160	0.2500	0.3125	0.3750
56	48	40	40	32	32	24	24	20	18	16
0.140	0.161	0.183	0.205	0.226	0.270	0.313	0.357	0.414	0.518	0.622
0.124	0.145	0.166	0.187	0.208	0.250	0.292	0.334	0.389	0.490	0.590
0.083	0.095	0.107	0.120	0.132	0.156	0.180	0.205	0.237	0.295	0.355
0.070	0.082	0.094	0.106	0.118	0.141	0.165	0.188	0.219	0.276	0.333
0.031	0.035	0.039	0.043	0.048	0.054	0.060	0.067	0.075	0.084	0.094
0.023	0.027	0.031	0.035	0.039	0.045	0.050	0.056	0.064	0.072	0.081
0.030	0.034	0.038	0.042	0.045	0.065	0.075	0.087	0.102	0.130	0.154
0.022	0.026	0.030	0.033	0.035	0.054	0.064	0.074	0.087	0.110	0.134
0.062	0.070	0.079	0.088	0.096	0.113	0.130	0.148	0.170	0.211	0.253
0.055	0.064	0.072	0.081	0.089	0.106	0.123	0.139	0.161	0.201	0.242
0.026	0.030	0.035	0.038	0.043	0.043	0.043	0.053	0.062	0.078	0.094
0.031	0.037	0.037	0.046	0.046	0.046	0.046	0.046	0.062	0.070	0.070

①,钻孔应大致垂直于槽的轴线，并且可以允许穿过槽的底部。孔的边缘应没有毛刺。
②,如果支承面圆的直径不小于规定的最小头部直径的90％，则允许在头部周边略微倒圆。
⑤,ds应不小于2A级螺纹最小中径，并不大于公称（基本）螺纹大径。
⑥,机械螺钉的螺纹长度： 1）螺纹规格≤5#: 公称长度≤3倍公称直径的应为满扣产品，头下螺纹肩距≤1倍螺距。公称长度＞3倍公称直径到 1-1/8 in 的，允许头下肩距最大不超过2倍螺距。若无其他规定，长螺钉的最小螺纹长度为1 in 。 2）螺纹规格≥6#: 公称长度≤3倍公称直径的应为满扣产品，头下螺纹肩距≤1倍螺距。公称长度＞3倍公称直径到 2 in 的，允许头下螺纹肩距最大不超过2倍螺距。若无其他规定，长螺钉最小螺纹长度为 1.5 in 。

替代列表

ASME/ANSI B 18.6.3 - 2010 ASME B 18.6.3T23 - 2013 ASME B 18.6.3H6C - 2024

长度公差

　　Machine screws can be made to any length, but they are generally produced in fractional length increments of 1/16 in. for screws up to 5/8 in. long, 1/8 in. for screws over 5/8 in. through 1-1/2 in. long, and 1/4 in. for screws over 1-1/2 in. long.

标称螺钉尺寸的长度公差
标称螺钉长度	螺纹规格
标称螺钉长度	0000~00	0~12	1/4~3/4
≤1/2	-0.01	-0.02	-0.03
＞1/2,≤1	-0.02	-0.03	-0.03
＞1,≤2	/	-0.06	-0.06
＞2	/	-0.09	-0.09

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

1	[国标] GB /T 65 - 2016	开槽圆柱头螺钉 Slotted Cheese Head Screws 供应商(5)
2	[国标] GB /T 65 - 2000	开槽圆柱头螺钉 Slotted cheese head screws 供应商(5)
3	[国标] GB 65 - 1985	开槽圆柱头螺钉 Slotted Cheese Head Screws 供应商(5)
4	[国标] GB /T 2268 - 1991	机床夹具零件及部件钻套螺钉 The Parts And Units Of Jigs And Fixtures.drill Sleeve Screw
5	[国标] GB /T 2269 - 1991	机床夹具零件及部件镗套螺钉 The Parts And Units Of Jigs And Fixtures.boring Sleeve Screw
6	[国标] GB 830 - 1988	开槽圆柱头轴位螺钉 Slotted Cheese Head Screws With Shoulder
7	[国标] GB /T 832 - 1988	开槽带孔球面圆柱头螺钉 Slotted cap stan screws
8	[国标] GB /T 833 - 1988	开槽大圆柱头螺钉 Slotted large cheese head screws
9	[国标] GB /T 946 - 1988	开槽球面圆柱头轴位螺钉 Slotted Raised Cheese Head Screws with Shoulder
10	[国标] GB 66 - 1976	开槽球面圆柱头螺钉 Slotted Fillister Head Machine Screws
11	[德标] DIN 921 - 2014	开槽大盘头螺钉 Slotted Pan Head Screws With Large Head 供应商(2)
12	[德标] DIN 921 - 2007	开槽大盘头螺钉 Slotted pan head screws with large head 供应商(2)
13	[德标] DIN 7964 (A) - 1990	粗牙不脱出螺栓和螺钉 - 开槽矮圆柱头 Reduced shanke bolts and screws with coarse thread - Slotted cheese head 供应商(4)
14	[德标] DIN 84 - 1990	开槽圆柱头螺钉 Slotted Cheese Head Screws—Product Grade A 供应商(4)
15	[德标] DIN 921 - 1986	开槽大盘头螺钉 Slotted pan head screws with large head 供应商(2)
16	[德标] DIN 84 - 1970	开槽圆柱头螺钉 Slotted Cheese Head Screws 供应商(4)
17	[德标] DIN 404 - 2017	开槽带孔球面圆柱头螺钉 Slotted Capstan Screws
18	[德标] DIN 920 - 2012	开槽小盘头螺钉 Slotted Pan Head Screws With Small Head
19	[德标] DIN 923 - 2012	开槽盘头台阶螺钉 Slotted Pan Head Screws With Shoulder
20	[德标] DIN 404 - 2006	十字孔螺钉 Slotted Capstan Screws
21	[德标] DIN 920 - 2006	开槽小盘头螺钉 Slotted Pan Head Screws With Small Head
22	[德标] DIN 923 - 2006	开槽盘头台阶螺钉 Slotted pan head screws with shoulder
23	[德标] DIN 404 - 1986	开槽带孔球面圆柱头螺钉 Slotted Capstan Screws
24	[德标] DIN 920 - 1986	开槽小盘头螺钉 Slotted pan head screws with small head
25	[德标] DIN 923 - 1986	开槽盘头台阶螺钉 Slotted pan head screws with shoulder
26	[德标] DIN 43854 - 1979	电表用铅封螺栓 Sealing Bolts For Watthour Meters
27	[德标] DIN 8243 - 1969	机械用开槽圆柱头螺钉 Slotted cheese head screws for fine mechanics
28	[国际] ISO 1207 - 2011	开槽圆柱头螺钉-产品等级A级 Slotted Cheese Head Screws - Product Grade A 供应商(1)
29	[国际] ISO 1207 - 1992	开槽圆柱头螺钉 A级 Slotted Cheese Head Screws - Product Grade A 供应商(1)
30	[日标] JIS B 1101 (T3) - 2017	开槽矮圆柱头螺钉 [表3] Slotted Cheese Head Screws [Table 3] 供应商(1)
31	[日标] JIS B 1101 (AT1) - 1996	开槽矮圆柱头螺钉表1 [Attached Table 1] Slotted Cheese Head Screws [Attached Table 1] 供应商(1)
32	[日标] JIS B 1101 (JA10) - 2017	开槽圆柱头螺钉附表JA.10 Slotted Fillister Head Screws - Table JA.10
33	[日标] JIS B 1101 (JA9) - 2017	开槽圆柱头螺钉附表JA.9 Slotted Flat Fillister Head Screws - Table JA.9
34	[日标] JIS B 1101 (JA7) - 2017	开槽扁圆柱头螺钉附表JA.7 Slotted Binding Head Screws - Table JA.7
35	[日标] JIS B 1116 - 2009	精密机械用开槽圆柱头螺钉 Slotted Cheese Head Screws For Fine Mechanics
36	[日标] JIS B 1101 (AAT7) - 1996	开槽圆柱头螺钉附表7 [Annex Attached Table 7] Slotted Flat Fillister Head Screws - Annex Attached Table 7
37	[日标] JIS B 1101 (AAT5) - 1996	开槽扁圆柱头螺钉附表5【Annex Attached Table 5】 Slotted Binding Head Screws 【Annex Attached Table 5】
38	[日标] JIS B 1101 (AAT8) - 1996	开槽矮圆柱头螺钉附表8 [Annex Attached Table 8] Slotted Fillister Head Screws [Annex Attached Table 8]
39	[日标] JIS B 1119 (1CF) - 1986	眼镜框架用 - 开槽平头倒角螺钉 Spectacle Frames - Slotted Chamfered Flat Head Screws
40	[日标] JIS B 1119 (1RF) - 1986	眼镜框架用 - 开槽弧面平头螺钉 Spectacle Frames - Slotted Round Flat head screws
41	[日标] JIS B 1119 (1F) - 1986	眼镜框架用 - 开槽平头螺钉 Spectacle Frames - Slotted Flat Machine Screws
42	[机械行业] JB /T 8045.5 - 1999	钻套螺钉 Drill Sleeve Screw
43	[机械行业] JB /T 8046.3 - 1999	镗套螺钉 Boring Sleeve Screw
44	[美标] ASME/ANSI B 18.6.3 (T21) - 2010	开槽球面圆柱头螺钉Table21 Slotted Fillister Head Machine Screws
45	[美标] ASME/ANSI B 18.6.3 - 2010	开槽球面圆柱头头部带孔螺钉Table23 Slotted drilled fillister head screws (machine screws only)
46	[美标] ASME/ANSI B 18.6.3 - 2010	开槽球面圆柱头螺钉Table27 Slotted binding head screws (machine screws only)
47	[美标] ASME/ANSI B 18.6.2 (T3) - 1998 (R2010)	开槽球面圆柱头螺钉 [Table 3] (A307, SAE J429, F468, F593) Slotted [Table 3] (A307, SAE J429, F468, F593)
48	[美标] ASME/ANSI B 18.11 - 1961 (R1983)	开槽圆柱头/球面圆柱头小螺钉 [Table 1] Slotted fillister head miniature screws
49	[意大利] UNI 6422 - 1969	开槽圆柱头螺钉 Slotted cheese head screws for manufacture of railway and tramway rolling stock - ISO metric coarse
50	[意大利] UNI 6107 - 1967	开槽圆柱头螺钉 Slotted Cheese Head Screws-ISO Metric Coarse Thread - Product Grade A
51	[法国] NF E 25-127 - 1994	开槽圆柱头螺钉 Slotted Cheese Head Screws - Product Grade A
52	[法国] NF F 03-005 (C) - 1983	铁路车辆圆柱头侧切口机械螺钉 Railway rolling stock Grade A Notched cheese head machine screws
53	[英标] BS 1981 - 1991	开槽球面圆柱头螺钉Table14 Slotted Raised Cheese Head Screws
54	[英标] BS 4183 (T5) - 1967	开槽圆柱头机械螺钉 Slotted cheese head machine screws. Metric series
55	[英标] BS 450 - 1958	英制开槽圆柱头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 6] Slotted Cheese Head Screws with B.S.W. & B.S.F. Threads [Table 6]
56	[澳标] AS /NZS 1427 - 1996	米制开槽圆柱头螺钉 [Table 4] ISO metric slotted cheese head screws [Table 4]
57	[台湾] CNS 9668 - 1988	开槽扁圆顶柱头小螺钉 Slotted (Oval) Fillister Head Machine Screws
58	[台湾] CNS 9670 - 1988	开槽圆柱头螺钉 Slotted Cheese Head Screws
59	[台湾] CNS 9673 - 1988	开槽扁圆顶锥头小螺钉 Slotted Mushroom Head Screws With Cone Point
60	[台湾] CNS 9680 - 1982	精密机械用开槽圆柱头螺钉 Slotted Cheese Head Screws For Fine Mechanics
61	[台湾] CNS 4413 - 1981	电开关用开槽圆柱沉头螺钉 Slotted Cheese Head Screws For Electric Switch
62	[台湾] CNS 4251 - 1980	开槽带孔圆柱头螺钉 Slotted Cheese Head Screw Head Hole
63	[台湾] CNS 4355 - 1980	开槽圆柱头螺钉 Slotted Cheese Head Screws
64	[台湾] CNS 4356 - 1980	开槽大圆柱头螺钉 Slotted Large Cheese Head Screws
65	[台湾] CNS 4358 - 1980	开槽圆柱头轴位螺钉 Slotted Cheese Head Screws With Shoulder
66	[台湾] CNS 4360 - 1980	开槽小圆柱头螺钉 Slotted Cheese Head Screw With Small Head
67	[台湾] CNS 4362 - 1980	精密用开槽圆柱头螺钉 Slotted Cheese Head Screws For Fine Mechanics
68	[韩标] KS B 1021 (T3) - 2012 (R2022)	开槽圆柱头螺钉【Table 3】 Slotted Cheese Head Screws 【Table 3】
69	[韩标] KS B 1021 - 1998	开槽圆柱头螺钉 Slotted Cheese Head Screws
70	[企标] YJT 4011	塑料开槽圆柱头滚花螺钉 Plastic slotted cheese head knurl screws
71	[企标] YJT 4017	塑料开槽大圆柱头台阶螺钉 Plastic slotted large cheese head screws with shoulder
72	[企标] YJT 4018	塑料一字槽圆柱头带垫螺钉 Plastic Slot(-) cheese head screws with collar
73	[德标] DIN EN ISO 1207 - 2011	开槽圆柱头螺钉-产品等级A级 Slotted Cheese Head Screws—Product Grade A 供应商(4)
74	[德标] DIN EN ISO 1207 - 1994	开槽圆柱头螺钉-产品等级A级 Slotted Cheese Head Screws—Product Grade A 供应商(4)
75	[军标] GJB 3371 (/33~/39) - 1998	圆柱头螺栓 Cheese Head Bolts
76	[军标] GJB 3371 (/40~/44) - 1998	头部带保险孔的圆柱头螺栓 Cheese Head Bolts With Wire Holes On Head
77	[军标] GJB 3372 (/11~/17) - 1998	圆柱头螺钉开槽 Cheese Head Screws, Slotted
78	[军标] GJB 3372 (/18~/24) - 1998	头部带保险孔的圆柱头螺钉 Cheese Head Screws With Wire Holes On Head
79	[军标] GJB 3372 (/54~/55) - 1998	头部带保险孔的不脱出圆柱头螺钉 Cheese Head Screws With Wire Holes On Head, Waisted Shank
80	[军标] GJB 3372 (/57~/59) - 1998	固定表盘螺钉 Slotted Fillister Head Machine Screws
81	[印标] IS 1366 - 2002	开槽圆柱头螺钉 A级 Slotted Cheese Head Screws - Product Grade A
82	[美标] ANSI B 18.11 - 1961 (R2017)	开槽圆柱头/球面圆柱头小螺钉 [Table 1] (A276, B16, B151) Slotted fillister head miniature screws [Table 1] (A276, B16, B151)
83	[美标] ANSI B 18.11 - 1961 (R2017)	开槽联头（扁圆柱头）小螺钉 [Table 4] (A276, B16, B151) Slotted Binding Head Miniature Screws [Table 4] (A276, B16, B151)
84	[美标] ASME B 18.6.3 (H6A) - 2024	开槽球面圆柱头螺钉 (ASTM F837, F468) [TABLE 2.2.6-1] Slotted Fillister Head Screws (ASTM F837, F468) [TABLE 2.2.6-1]
85	[美标] ASME B 18.6.3 (H8A) - 2024	开槽球面扁圆柱头机械螺钉 (ASTM F837,F468) [TABLE 2.2.8-1] Slotted Binding Head Screws (ASTM F837,F468) [TABLE 2.2.8-1]
86	[美标] ASME B 18.6.3 (T21) - 2013	开槽球面圆柱头螺钉 [Table 21] (ASTM F837, F468) Slotted Fillist Head Screws [Table 21] (ASTM F837, F468)
87	[美标] ASME B 18.6.3 (T23) - 2013	球面圆柱头,头部带孔螺钉 [Table 23] (ASTM F837, F468) Slotted Drilled Fillister Head Screws (Machine Screws Only) [Table 23] (ASTM F837, F468)
88	[美标] ASME B 18.6.3 (T27) - 2013	开槽球面扁圆柱头机械螺钉[Table 27] (ASTM F837, F468) Dimensions of Slotted Binding Head Screws (Machine Screws Only) (ASTM F837, F468)
89	[航天] QJ 2368 - 1992	开槽带孔圆柱头螺钉 Slotted cheese head screws with holes
90	[航天] QJ 2371 - 1992	开槽圆柱头螺钉 Slotted cheese head screws
91	[航天] QJ 2382 - 1992	开槽球面圆柱头轴位螺钉 Slotted raised cheese head screws with shoulder
92	[航天] QJ 2383 - 1992	开槽球面大圆柱头螺钉 Slotted large raised cheese head screws
93	[航天] QJ 2385 - 1992	开槽带孔圆柱头螺钉 Slotted cheese head screws with holes
94	[航空] HB 1- 127 - 2002	头部带保险孔的圆柱头螺栓 Cheese head bolts with wire holes on head
95	[航空] HB 1- 203 - 2002	头部带保险孔的圆柱头螺钉 Cheese Head Screws With Wire Holes On Head
96	[航空] HB 1- 202 - 1995	圆柱头螺钉 Slotted Cheese Head Screws