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无槽或开槽六角头以及大六角头 AB ABR自攻螺钉 ASME B 18.6.3 (H9A+T1A) - 2024

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ASME B 18.6.3 (H9A+T1A) - 2024 无槽或开槽六角头以及大六角头 AB ABR自攻螺钉

尺寸单位: inch

美标ASME B18.6.3 (H9A+T1A) - 2024 ASME18.6 无槽或开槽六角头以及大六角头 AB ABR自攻螺钉

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公差最小破坏扭矩牌号等级

螺纹尺寸
d

10#

12#

1/4

5/16

3/8

7/16

1/2

d	公称
PP
s₁	标准型	最大值
		最小值
s₂	大六角	最大值
		最小值
e₁	标准型	最小值
e₂	大六角	最小值
k	最大值
	最小值
n	最大值
	最小值
t	最大值
	最小值
L₀ ^④	公称
Y ^④	螺纹过渡长度(全螺纹)	最大值
b ^④	螺纹长度 (长螺钉)	最小值

0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1510	0.1640	0.1900	0.2160	0.2500	0.3125	0.3750	0.4375	0.5000
42	32	28	24	20	20	19	18	16	14	14	12	12	10	10
0.125	0.125	0.188	0.188	0.188	0.250	0.250	0.250	0.312	0.312	0.375	0.500	0.562	0.625	0.750
0.120	0.120	0.181	0.181	0.181	0.244	0.244	0.244	0.305	0.305	0.367	0.489	0.551	0.610	0.735
/	/	/	0.219	0.250	/	/	0.312	/	0.375	0.438	/	/	/	/
/	/	/	0.213	0.244	/	/	0.305	/	0.367	0.428	/	/	/	/
0.134	0.134	0.202	0.202	0.202	0.272	0.272	0.272	0.340	0.340	0.409	0.545	0.614	0.682	0.820
/	/	/	0.238	0.272	/	/	0.340	/	0.409	0.477	/	/	/	/
0.044	0.050	0.055	0.060	0.070	0.093	0.093	0.110	0.120	0.155	0.190	0.230	0.295	0.348	0.400
0.036	0.040	0.044	0.049	0.058	0.080	0.080	0.096	0.105	0.139	0.172	0.208	0.270	0.321	0.367
/	/	/	0.039	0.043	0.048	0.048	0.054	0.060	0.067	0.075	0.084	0.094	/	/
/	/	/	0.031	0.035	0.039	0.039	0.045	0.050	0.056	0.064	0.072	0.081	/	/
/	/	/	0.036	0.042	0.046	0.054	0.066	0.072	0.093	0.101	0.122	0.156	/	/
/	/	/	0.025	0.030	0.033	0.040	0.052	0.057	0.077	0.083	0.100	0.131	/	/
9/16	5/8	3/4	13/16	15/16	1	1-1/8	1-1/4	1-3/8	1-5/8	1-13/16	1-13/16	1-7/8	1-7/8	1-7/8
0.024	0.031	0.036	0.042	0.050	0.050	0.053	0.056	0.062	0.071	0.071	0.083	0.083	0.100	0.100
0.440	0.520	0.590	0.670	0.750	0.830	0.910	0.980	1.140	1.300	1.500	1.500	1.500	1.500	1.500

①,若以小数规定公称直径，应省略小数前和小数点后第四位的零。
②,螺钉末端钉尖上不允许因螺纹辗压而形成的虚尖，允许略带圆弧或圆钝形末端。
③,小于等于8#的螺钉，螺纹牙顶平面宽度不应超过0.004in，大于8#的应不超过0.006in。
④,正常情况下，当螺钉长度小于等于其公称长度L0时应采用全螺纹，过渡螺纹长度应小于等于Y；若螺钉长度大于其公称长度L0可采用半牙型式，但其螺纹长度应不小于b。
⑤,凹穴六角头允许所有边缘和棱角略有圆钝，但支承面圆周直径应不小于最小对边宽度的90%。

替代列表

ASME B 18.6.3T29+T40 - 2013 ASME B 18.6.3H9A+T1A - 2024

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 5285 - 2017	六角头自攻螺钉 Hexagon Head Tapping Screws 供应商(1)
2	[国标] GB 5285 - 1985	六角头自攻螺钉 Hexagon Head Tapping Screws 供应商(1)
3	[美标] IFI 502 - 1982	米制六角头自攻钉 Metric Hex Head Tapping Screws
4	[德标] DIN 7976 - 1990	外六角自攻钉 Hexagon head tapping screws 供应商(4)
5	[国际] ISO 1479 - 2011	六角头自攻螺钉 Hexagon Head Tapping Screws
6	[国际] ISO 1479 - 1983	六角头自攻螺钉 Hexagon Head Tapping Screws
7	[日标] JIS B 1123 (JA3) - 2015	六角头自攻钉【JA3】 Hexagon Head Tapping Screws [JA3]
8	[日标] JIS B 1123 - 2015	六角头自攻螺钉（C型,F型和R型） Hexagon head tapping screws (Type C ,F and R)
9	[日标] JIS B 1123 (AT1) - 1996	六角头自攻螺钉（C型和F型） Hexagon head tapping screws (Type C and type F)
10	[日标] JIS B 1123 (AAT1) - 1996	六角头自攻钉【副表1】 Hexagon Head Tapping Screws [Annex Attached Table 1]
11	[美标] ASME/ANSI B 18.6.3 - 2010	六角头自攻钉 Machine Screw and Tapping Screw Nuts (Inch Seires)
12	[意大利] UNI 6949 - 1980	六角头自攻螺钉 Hexagon head tapping screws
13	[法国] NF E 25-662 - 1994	六角头自攻螺钉 Hexagon Head Tapping Screws
14	[英标] BS 4174 - 1972	六角头自攻钉 [Table 21] Hexagon Head Self-Tapping Screws [Table 21]
15	[澳标] AS /NZS 4402 - 1996	米制六角头自攻螺钉 ISO metric hexagon head tapping screws
16	[台湾] CNS 4308 - 2000	六角头自攻螺钉 Hexagon Head Tapping Screws
17	[企标] YJT 1020 (FBS)	梅花槽混凝土自攻型锚栓(盘头/沉头/六角法兰头)
18	[企标] YJT 4063 (WN1446C)	六角头自攻螺钉【PT-K 螺纹】 Hexagon Head Tapping Screws [PT-K Thread]
19	[德标] DIN EN ISO 1479 - 2011	外六角自攻钉 Hexagon Head Tapping Screws 供应商(4)
20	[美标] ASME B 18.6.3 (H9B-I+T1A) - 2024	十字槽凹穴六角头以及大六角头 AB ABR自攻螺钉 Cross Recess Indented Regular and Large Hex Head Tapping Screws - Type AB and ABR
21	[美标] ASME B 18.6.3 (H9B-VI+T1A) - 2024	梅花槽六角头自攻螺钉- AB ABR自攻螺钉 Hexalobular Socket Hex Head with Type AB and ABR Thread-Forming Tapping Screws
22	[美标] ASME B 18.6.3 (H9C-I+T1A) - 2024	十字槽六角头以及大六角头 AB ABR自攻螺钉 Recess Dimensions for Type I Nonindented Regular and Large Hex Head Tapping Screws - Type AB and ABR
23	[美标] ASME B 18.6.3 (H9B-VI+T1B) - 2024	梅花槽六角头自攻螺钉-B牙,BP牙 Hexalobular Socket Hex Head with Type B and Type BP Thread-Forming Tapping Screws
24	[美标] ASME B 18.6.3 (H9B-VI+T1D) - 2024	梅花槽六角头自攻螺钉-A牙 Hexalobular Socket Hex Head with Type A Thread-Forming Tapping Screws
25	[美标] ASME B 18.6.3 (H9B[L]-VI+T1B) - 2024	梅花槽大六角头自攻螺钉-B牙,BP牙 Hexalobular Socket Large Hex Head with Type B and Type BP Thread-Forming Tapping Screws
26	[美标] ASME B 18.6.3 (H9B[L]-VI+T1D) - 2024	梅花槽大六角头自攻螺钉-A牙 Hexalobular Socket Large Hex Head with Type A Thread-Forming Tapping Screws
27	[美标] ASME B 18.6.3 (T30-VI+T40) - 2013	梅花槽六角头自攻螺钉- AB ABR自攻螺钉 Hexalobular Socket Hex Head with Type AB and ABR Thread-Forming Tapping Screws [Table 30&40]
28	[美标] ASME B 18.6.3 (Hex-VI-B/BP) - 2013	梅花槽六角头自攻螺钉-B牙,BP牙【表30&41】 Hexalobular Socket Hex Head with Type B and Type BP Thread-Forming Tapping Screws [Table 30&41]
29	[美标] ASME B 18.6.3 (Hex-VI-A) - 2013	梅花槽六角头自攻螺钉-A牙【表30&42】 Hexalobular Socket Hex Head with Type A Thread-Forming Tapping Screws [Table 30&42]
30	[美标] ASME B 18.6.3 (Hex[L]-VI-B/BP) - 2013	梅花槽大六角头自攻螺钉-B牙,BP牙【表30&41】 Hexalobular Socket Large Hex Head with Type B and Type BP Thread-Forming Tapping Screws [Table 30&41]
31	[美标] ASME B 18.6.3 (Hex[L]-VI-A) - 2013	梅花槽大六角头自攻螺钉-A牙【表30&42】 Hexalobular Socket Large Hex Head with Type A Thread-Forming Tapping Screws [Table 30&42]
32	[美标] ASME B 18.6.3 (T29+T40) - 2013	无槽或开槽六角头以及大六角头 AB ABR自攻螺钉 Plain (Unslotted) and Slotted Regular and Large Hex Head Tapping Screws - Type AB and ABR
33	[美标] ASME B 18.6.3 (T30-I+T40) - 2013	十字槽凹穴六角头以及大六角头 AB ABR自攻螺钉 Cross Recess Indented Regular and Large Hex Head Tapping Screws - Type AB and ABR
34	[美标] ASME B 18.6.3 (T31-I+T40) - 2013	十字槽六角头以及大六角头 AB ABR自攻螺钉 Recess Dimensions for Type I Nonindented Regular and Large Hex Head Tapping Screws - Type AB and ABR
35	[美标] ASME B 18.6.5M (T20) - 2000 (R2010)	米制六角头自攻钉 [Table 20] Metric hexagon head tapping screws [Table 20]
36	[美标] ASME B 18.6.4 - 1998 (R2005)	六角头自攻螺钉 B,BP型 [Table 39] Regular And Large Hex Head Tapping Screws - Type B and BP Thread Forming [Table 39]
37	[美标] ASME B 18.6.4 - 1998 (R2005)	六角头自攻螺钉 C型(统一螺纹) [Table 39] Regular And Large Hex Head Tapping Screws - Type C Thread Forming [Table 39]
38	[美标] ASME B 18.6.4 - 1998 (R2005)	六角头自攻螺钉 AB型 [Table 39] Regular And Large Hex Head Tapping Screws - Type AB Thread Forming [Table 39]
39	[美标] ASME B 18.6.4 - 1998 (R2005)	六角头自攻螺钉 A型 [Table 39] Regular And Large Hex Head Tapping Screws - Type A Thread Forming [Table 39]
40	[美标] ASME B 18.6.4 - 1998 (R2005)	六角头凸缘自攻螺钉 B,BP型 [Table 39] Hex Washer Head Tapping Screws - Type B and BP Thread Forming [Table 40]
41	[美标] ASME B 18.6.4 - 1998 (R2005)	六角头凸缘自攻螺钉 C型(统一螺纹) [Table 40] Hex Washer Head Tapping Screws - Type C Thread Forming [Table 40]
42	[美标] ASME B 18.6.4 - 1998 (R2005)	六角头凸缘自攻螺钉 AB型 [Table 40] Hex Washer Head Tapping Screws - Type AB Thread Forming [Table 40]
43	[美标] ASME B 18.6.4 - 1998 (R2005)	六角头凸缘自攻螺钉 A型 [Table 40] Hex Washer Head Tapping Screws - Type A Thread Forming [Table 40]