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方槽82度沉头AB ABR自攻螺钉 ASME B 18.6.3 (T2-III+T40) - 2013

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10#

12#

1/4

5/16

3/8

ASME B 18.6.3 (T2-III+T40) - 2013 方槽82度沉头AB ABR自攻螺钉

尺寸单位: inch

美标ASME B18.6.3 (T2-III+T40) - 2013 ASME1 方槽82度沉头AB ABR自攻螺钉

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公差

螺纹尺寸
d

10#

12#

1/4

5/16

3/8

d ^①	公称
PP
d_k	最大值
	最小值
k	参考值
M	参考值
P	最大值
	最小值
槽号
α	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

0.0860	0.0990	0.1120	0.1250	0.1380	0.1510	0.1640	0.1900	0.2160	0.2500	0.3125	0.3750
32	28	24	20	20	19	18	16	14	14	12	12
0.162	0.187	0.212	0.237	0.262	0.287	0.312	0.362	0.412	0.477	0.597	0.717
0.144	0.167	0.191	0.215	0.238	0.262	0.285	0.333	0.380	0.442	0.556	0.670
0.051	0.059	0.067	0.075	0.083	0.091	0.100	0.116	0.132	0.153	0.191	0.230
0.050	0.070	0.070	0.091	0.091	0.091	0.112	0.112	0.133	0.133	0.191	0.191
0.033	0.038	0.038	0.055	0.055	0.065	0.063	0.075	0.095	0.095	0.100	0.100
0.028	0.028	0.028	0.040	0.040	0.050	0.048	0.060	0.080	0.080	0.085	0.085
00	0	0	1S	1S	1R	2S	2R	3R	3R	4R	4R
82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°
80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°
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
0.031	0.036	0.042	0.050	0.050	0.053	0.056	0.062	0.071	0.071	0.083	0.083
0.520	0.590	0.670	0.750	0.830	0.910	0.980	1.140	1.300	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。

替代列表

ASME B 18.6.3T2-III+T40 - 2013 ASME B 18.6.3H1B-III+T1A - 2024

采用标准

ASME/ANSI B 18.6.3 (T48) - 2013

自攻螺钉拧入性试验用标准试验板厚度和孔径 [Table 48]

ASME/ANSI B 18.6.3 (T49) - 2013

TRS型自挤自攻螺钉的最大扭矩 [Table 49]

ASME/ANSI B 18.6.3 (T50) - 2013

自攻螺钉的抗扭强度 [Table 50]

ASME B 18.6.3 (DATA-G) - 2013

机械螺钉和自攻螺钉的通用要求

ASME B 18.6.3 (catalog) - 2013

产品表单总览

工艺相关

ASME B 18.6.3 (T1) - 2013

82°开槽沉头机械螺钉 [Table 1] (ASTM F837 / F468)

ASME B 18.6.3 (T1+T40) - 2013

82°开槽沉头自攻螺钉 AB(ABR)型 [Table 1+Table 40]

ASME B 18.6.3 (T2-I/T2-IA) - 2013

82°十字槽沉头螺钉 [Table 2] (ASTM F837, F468)

ASME B 18.6.3 (T2-I/T2-IA+T40) - 2013

十字槽82度沉头AB ABR自攻螺钉

ASME B 18.6.3 (T2-III) - 2013

四方槽沉头螺钉 [Table 2] (ASTM F837, F468)

ASME B 18.6.3 (T2-VI) - 2013

梅花槽82° 沉头螺钉

ASME B 18.6.3 (T2-VI+T40) - 2013

梅花槽82°沉头 AB ABR自攻螺钉

ASME B 18.6.3 (T10-III+T40) - 2013

方槽82°沉头清根 AB ABR自攻螺钉

AB型和ABR型自攻螺纹和末端

[美标]
ASME/ANSI B 18.6.3 (T40) - 2013

AB型和ABR型自攻螺纹和末端 [Table 40]
Dimensions of Threads and Points for Type AB and Type ABR Thread-forming Screws

B型 BP型自攻螺钉螺纹和末端

[美标]
ASME/ANSI B 18.6.3 (T41) - 2013

B型 BP型自攻螺钉螺纹和末端 [Table 41]
Dimensions of Threads and Points for Type B and BP Thread-Forming Tapping Screws

BF型 BT型自切自攻螺钉螺纹和末端

[美标]
ASME/ANSI B 18.6.3 (T43) - 2013

BF型 BT型自切自攻螺钉螺纹和末端 [Table 43]
Dimensions of Threads and Points for Types BF and BT Thread-Cutting Tapping Screws

D, F, G, T 型自攻螺钉螺纹和末端

[美标]
ASME/ANSI B 18.6.3 (T44) - 2013

D, F, G, T 型自攻螺钉螺纹和末端 [Table 44]
Dimensions of Threads and Points for Type D, F, G, and T Thread-Cutting Tapping Screws

A型自攻螺钉螺纹和末端

[美标]
ASME/ANSI B 18.6.3 (T42) - 2013

A型自攻螺钉螺纹和末端 [Table 42]
Dimensions of Threads and Points for Type A Thread-Forming Tapping Screws

自挤自攻【TRS型】螺纹和末端

[美标]
ASME/ANSI B 18.6.3 (T45) - 2013

自挤自攻【TRS型】螺纹和末端 [Table 45]
Dimensions of Type TRS Tapping Screws

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！

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