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82°开槽沉头自攻螺钉 AB(ABR)型 ASME B 18.6.3 (H1A+T1A) - 2024

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10#

12#

14#

1/4

16#

18#

5/16

20#

24#

3/8

7/16

1/2

ASME B 18.6.3 (H1A+T1A) - 2024 82°开槽沉头自攻螺钉 AB(ABR)型

尺寸单位: inch

美标ASME B18.6.3 (H1A+T1A) - 2024 ASME18.6 82°开槽沉头自攻螺钉 AB(ABR)型

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单重计算公差

螺纹尺寸
d

10#

12#

d	公称
类型 ^③	符号
L ^②	A型&AB型
L ^②	其他类型
d_k	最大值
d_k	最小值
k	参考值
n	最大值
n	最小值
t	最大值
t	最小值
α	最小值=公称
α	最大值

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1510	0.1640	0.1900	0.2160
●◆▲	●◆▲	●◆▲■	●◆▲■	●◆▲■	●◆▲■	●◆▲■	●◆▲	●◆▲■	●◆▲■	●◆▲■
3/16	3/16	3/16	7/32	1/4	1/4	5/16	3/8	7/16	1/2	9/16
1/8	5/32	3/16	7/32	1/4	1/4	5/16	3/8	7/16	1/2	9/16
0.112	0.137	0.162	0.187	0.212	0.237	0.262	0.287	0.312	0.362	0.412
0.096	0.120	0.144	0.167	0.191	0.215	0.238	0.262	0.285	0.333	0.380
0.035	0.043	0.051	0.059	0.067	0.075	0.083	0.091	0.100	0.116	0.132
0.023	0.026	0.031	0.035	0.039	0.043	0.048	0.048	0.054	0.060	0.067
0.016	0.019	0.023	0.027	0.031	0.035	0.039	0.039	0.045	0.050	0.056
0.015	0.019	0.023	0.027	0.030	0.034	0.038	0.041	0.045	0.053	0.060
0.010	0.012	0.015	0.017	0.020	0.022	0.024	0.027	0.029	0.034	0.039
80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°
82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°

螺纹尺寸
d

14#

1/4

16#

18#

5/16

20#

24#

3/8

7/16

1/2

d	公称
类型 ^③	符号
L ^②	A型&AB型
L ^②	其他类型
d_k	最大值
d_k	最小值
k	参考值
n	最大值
n	最小值
t	最大值
t	最小值
α	最小值=公称
α	最大值

0.2420	0.2500	0.2680	0.2940	0.3125	0.3200	0.3720	0.3750	0.4375	0.5000
◆	●▲■	◆	◆	●▲■	◆	◆	▲■	▲	▲
5/8	5/8	3/4	13/16	13/16	13/16	1	-	-	-
-	5/8	-	-	5/8	-	-	5/8	3/4	3/4
0.462	0.477	0.512	0.561	0.597	0.611	0.711	0.717	0.760	0.815
0.427	0.442	0.475	0.522	0.556	0.569	0.664	0.670	0.715	0.765
0.148	0.153	0.164	0.180	0.191	0.196	0.228	0.230	0.223	0.223
0.075	0.075	0.075	0.084	0.084	0.084	0.094	0.094	0.094	0.106
0.064	0.064	0.064	0.072	0.072	0.072	0.081	0.081	0.081	0.091
0.068	0.070	0.075	0.083	0.088	0.090	0.105	0.106	0.103	0.103
0.044	0.046	0.049	0.054	0.058	0.059	0.069	0.070	0.066	0.065
80°	80°	80°	80°	80°	80°	80°	80°	80°	80°
82°	82°	82°	82°	82°	82°	82°	82°	82°	82°

①,头部边缘为倒圆或平的。
②,小于等于表中长度的螺钉，为清根沉头型。可用长度小于等于表列数值AB型清根头型代替A型清根头型。
③,适用的螺钉类型标记符号如下所示:
●AB型普通自攻螺钉，见表[Table 4.1.1.1-1]
◆ A型普通自攻螺钉，见表[Table 4.1.1.4-1]
▲ B型和BP型普通自攻螺钉见表[Table 4.1.1.2-1]；BF和BT自切自攻螺钉见表[Table 4.1.2.1-1];
■ C型普通自攻螺钉见表[Table VI-1]；D，F，G和T型自切自攻螺钉见表[Table 4.1.2.2-1]；TRS型见表[Table 4.1.3-1]

替代列表

ASME/ANSI B 18.6.3 - 2010 ASME B 18.6.3T1+T40 - 2013 ASME B 18.6.3H1A+T1A - 2024

工艺相关

ASME B 18.6.3 (T4.3.2.1) - 2024

C、D、F、G、T和TRS型自攻螺钉的螺纹长度

ASME B 18.6.3 (T4.3.1-1) - 2024

A、AB、B、BF、BP和BT型自攻螺钉的螺纹长度

ASME B 18.6.3 (T4.11.1-1) - 2024

自攻螺钉拧入性试验用标准试验板厚度和孔径

ASME B 18.6.3 (T4.11.2-1) - 2024

TRS型自挤自攻螺钉的最大扭矩

ASME B 18.6.3 (T4.11.3-1) - 2024

自攻螺钉的抗扭强度

ASME B 18.6.3 (T4.1.1.1-1) - 2024

AB、ABR型自攻螺钉螺纹和末端

ASME B 18.6.3 (T4.1.1.2-1) - 2024

B型 BP型自攻螺钉螺纹和末端

ASME B 18.6.3 (T4.1.1.4-1) - 2024

A型自攻螺钉螺纹和末端

ASME B 18.6.3 (T4.1.2.1-1) - 2024

BF型 BT型自切自攻螺钉螺纹和末端

ASME B 18.6.3 (T4.1.2.2-1) - 2024

D, F, G, T 型自攻螺钉螺纹和末端

ASME B 18.6.3 (T4.1.3-1) - 2024

自挤自攻【TRS型】螺纹和末端

长度公差

　　Tapping screws can be made to any length, but they are generally produced in fractional length increments of 1/16 in. for screws up to 1/2 in. long, 1/8 in. for screws over 1/2 in. through 1-1/2 in. long, 1/4 in. for screws over 1-1/2 in. through 3 in. long, and 1/2 in. for screws over 3 in. long.

类型	标称螺钉长度	长度公差
A、AB、BP	≤1	±0.03
A、AB、BP	＞1	±0.05
B、BF、BT、C、D、F、G、T、TRS	≤3/4	-0.03
	＞3/4,≤1-1/2	-0.05
	＞1-1/2	-0.06

引用参考

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 5280 - 2002

自攻螺钉用螺纹

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 5283 - 2017	开槽沉头自攻螺钉 Slotted Countersunk（Flat）Head Tapping Screws
2	[国标] GB /T 5283 - 1985	开槽沉头自攻螺钉 Slotted Countersunk Head Tapping Screws
3	[美标] IFI 502 - 1982	米制开槽沉头自攻钉 Metric Slotted Countersunk Head Tapping Screws
4	[德标] DIN 7972 - 1990	开槽沉头自攻钉 Slotted countersunkhead tapping screws 供应商(2)
5	[国际] ISO 1482 - 2011	开槽沉头自攻螺钉 Slotted Countersunk (Flat) Head Tapping Screws
6	[国际] ISO 1482 - 1983	开槽沉头自攻螺钉 Slotted countersunk head tapping screws
7	[日标] JIS B 1115 (JA4) - 2015	开槽沉头自攻钉 [表JA4] Slotted Countersunk head tapping screws [Table JA3]
8	[日标] JIS B 1115 (T6) - 2015	开槽沉头自攻钉 [Table 6] Slotted Countersunk Head Tapping Screws [Table 6]
9	[日标] JIS B 1115 (T2) - 1996	开槽沉头自攻钉 [表2] Slotted countersunk head tapping screws [Table 2]
10	[日标] JIS B 1115 (AT2) - 1996	开槽沉头自攻钉 [附表2] Slotted Countersunk head tapping screws [Annex Table 2]
11	[美标] ASME/ANSI B 18.6.3 - 2010	80°开槽沉头自攻钉 80° Machine Screw and Tapping Screw Nuts (Inch Seires)
12	[法国] NF E 25-660 - 1994	开槽沉头自攻螺钉 Slotted Countersunk Head Tapping Screws
13	[英标] BS 4174 - 1972	开槽80°沉头自攻钉 [Table 8] Slotted 80°countersunk Head Self-Tapping Screws [Table 8]
14	[英标] BS 4174 - 1972	开槽80°沉头清根自攻钉 [Table 10] Slotted 80° Truncated Countersunk Head Screws [Table 10]
15	[澳标] AS /NZS 4404 - 1996	米制开槽沉头自攻螺钉 ISO metric slotted countersunk head tapping screws
16	[台湾] CNS 4303 - 2000	开槽沉头自攻螺钉 Slotted Countersunk Head Tapping Screws
17	[德标] DIN EN ISO 1482 - 2011	开槽沉头自攻钉 Slotted Countersunkhead Tapping Screws 供应商(2)
18	[美标] ASME B 18.6.3 (H3A+T1A) - 2024	开槽82°沉头清根自攻螺钉 82° Slotted Undercut 82-deg Flat Countersunk Head Tapping Screws
19	[美标] ASME B 18.6.3 (T1+T40) - 2013	82°开槽沉头自攻螺钉 AB(ABR)型 [Table 1+Table 40] 82° Slotted Flat Coutersunk Head Tapping Screws - Type AB (ABR) [Table 1+Table 40]
20	[美标] ASME B 18.6.3 (T9+T40) - 2013	开槽82°沉头清根自攻螺钉 [Table 9+Table40] 82° Slotted Undercut 82-deg Flat Countersunk Head Tapping Screws [Table 9]
21	[美标] ASME B 18.6.5M (T8) - 2000 (R2010)	米制开槽沉头自攻螺钉 [Table 8] Metric slotted countersunk head tapping screws [Table 8]
22	[美标] ASME B 18.6.4 - 1998	A型开槽沉头自攻螺钉 [Table 9] Slotted Flat Countersunk Head Tapping Screws - Type A
23	[美标] ASME B 18.6.4 - 1998	B,BP型开槽沉头自攻螺钉 [Table 9] Slotted Flat Countersunk Head Tapping Screws - Type B and BP
24	[美标] ASME B 18.6.4 - 1998	C型开槽沉头自攻螺钉(统一螺纹) [Table 9] Slotted Flat Countersunk Head Tapping Screws - Type C
25	[美标] ASME B 18.6.4 - 1998	AB型开槽沉头自攻螺钉 [Table 9] Slotted Flat Countersunk Head Tapping Screws - Type AB
26	[美标] ASME B 18.6.4 - 1998	开槽沉头清根自攻螺钉 B,BP型 [Table 13] Slotted Undercut Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 13]
27	[美标] ASME B 18.6.4 - 1998	开槽沉头清根自攻螺钉 C型(统一螺纹) [Table 13] Slotted Undercut Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 13]
28	[美标] ASME B 18.6.4 - 1998	开槽沉头清根自攻螺钉 AB型 [Table 13] Slotted Undercut Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 13]
29	[美标] ASME B 18.6.4 - 1998	开槽100°沉头自攻螺钉 B,BP型 [Table VI1] Slotted 100° Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI1]
30	[美标] ASME B 18.6.4 - 1998	开槽100°沉头自攻螺钉 AB型 [Table VI1] Slotted 100° Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI1]