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82°十字槽沉头螺钉 [Table 2] (ASTM F837, F468) ASME B 18.6.3 (T2-I/T2-IA) - 2013

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10#

12#

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

ASME B 18.6.3 (T2-I/T2-IA) - 2013 82°十字槽沉头螺钉 [Table 2] (ASTM F837, F468)

尺寸单位: inch

美标ASME B18.6.3 (T2-I/T2-IA) - 2013 ASME1 82°十字槽沉头螺钉 [Table 2] (ASTM F837, F468)

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单重计算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#

d	公称
PP
d_k	最大值
d_k	最小值
k	参考值
M₁	I 型
M₂	IA型
P	I 型最大值
	I 型最小值
	IA型最大值
	IA 型最小值
L ^②
槽号	I 型
槽号	IA型
α	最小值
α	最大值

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1640	0.1900
/	64	56	48	40	40	32	32	24
0.112	0.137	0.162	0.187	0.212	0.237	0.262	0.312	0.362
0.096	0.120	0.144	0.167	0.191	0.215	0.238	0.285	0.333
0.035	0.043	0.051	0.059	0.067	0.075	0.083	0.100	0.116
0.062	0.070	0.096	0.100	0.122	0.148	0.168	0.182	0.198
0.062	0.070	0.096	0.100	0.122	0.148	0.168	0.182	0.198
0.036	0.044	0.056	0.061	0.082	0.075	0.095	0.110	0.125
0.020	0.028	0.040	0.045	0.066	0.052	0.072	0.087	0.102
0.037	0.045	0.053	0.058	0.079	0.071	0.091	0.107	0.122
0.021	0.029	0.037	0.042	0.063	0.053	0.073	0.089	0.104
1/8	1/8	1/8	1/8	3/16	3/16	3/16	1/4	5/16
0	0	1	1	1	2	2	2	2
0	0	1	1	1	2	2	2	2
80°	80°	80°	80°	80°	80°	80°	80°	80°
82°	82°	82°	82°	82°	82°	82°	82°	82°

螺纹尺寸
d

12#

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

d	公称
PP
d_k	最大值
d_k	最小值
k	参考值
M₁	I 型
M₂	IA型
P	I 型最大值
	I 型最小值
	IA型最大值
	IA 型最小值
L ^②
槽号	I 型
槽号	IA型
α	最小值
α	最大值

0.2160	0.2500	0.3125	0.3750	0.4375	0.5000	0.5625	0.6250	0.7500
24	20	18	16	14	13	12	11	10
0.412	0.477	0.597	0.717	0.760	0.815	0.932	1.050	1.285
0.380	0.442	0.556	0.670	0.715	0.765	0.878	0.990	1.215
0.132	0.153	0.191	0.230	0.223	0.223	0.260	0.298	0.372
0.262	0.276	0.358	0.386	0.402	0.418	0.443	0.565	0.628
0.262	0.276	0.358	0.386	0.402	0.418	0.440	0.566	0.630
0.139	0.154	0.196	0.225	0.241	0.256	0.280	0,309	0.373
0.116	0.131	0.174	0.203	0.219	0.234	0.258	0,283	0.347
0.136	0.151	0.193	0.222	0.238	0.253	0.276	0.307	0.372
0.118	0.133	0.175	0.204	0.220	0.235	0.258	0.286	0.351
3/8	7/16	1/2	9/16	5/8	3/4	/	/	/
3	3	4	4	4	4	4	5	5
3	3	4	4	4	4	4	5	5
80°	80°	80°	80°	80°	80°	80°	80°	80°
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。
③,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，长螺钉的最小螺纹长度为 1.5 in 。
④,机械螺钉材料 1)非热处理低碳钢，如1006~1022 硬度HRB69-100 2)当机械螺钉规定硬度时，应采用中低碳钢制造，如含硼或不含硼1018~1038 硬度HRC25-38

替代列表

ASME/ANSI B 18.6.3 - 2010 ASME B 18.6.3T2-I/T2-IA - 2013 ASME 18.6.3H1B-I/H1B-IA - 2024

采用标准

ASME/ANSI B 18.6.3 (T2) - 2013

82°沉头螺钉的凹槽型式【Table 2】

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+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-III+T40) - 2013

方槽82度沉头AB ABR自攻螺钉

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-I/T10-IA) - 2013

十字槽82°沉头清根机械螺钉

自攻螺纹：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

AB, ABR型

自攻螺纹：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

B, BP型

自攻螺纹：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

A型

自攻螺纹：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

BF, BT型

自攻螺纹：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

D, F, G, T型

自攻螺纹：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

TRS型

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！

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材料：不锈钢 304HC、316CU；等级：A2~70、A4~80；规格范围：M1.6~M12；公称长度范围：2mm~150mm；表面处理:清洗、钝化、本色镀古铜、镀仿金、镀黑锌、镀黑镍、电泳、达克罗、防松处理

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材质：碳钢；规格范围：0#-1/2；厂家直销，非标定制。

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类似标准及供货信息

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21	[日标] JIS B 1111 (JA4) - 2017	十字槽沉头螺钉 [附属表 JA.4] Cross Recessed Countersunk Head Screws 供应商(2)
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24	[日标] JIS B 1111 (T2) - 2006	十字槽沉头螺钉 4.8级 [表2] Cross Recessed Countersunk Head Screws - Class 4.8
25	[日标] JIS B 1111 (T3) - 2006	十字槽沉头螺钉 8.8级 [表3] Cross Recessed Countersunk Head Screws - Class 8.8
26	[日标] JIS B 1111 (T3) - 1996	十字槽沉头螺钉 8.8级 [表3] Cross recessed countersunk head screws - Class 8.8
27	[日标] JIS B 1111 (T2) - 1996	十字槽沉头螺钉 4.8级 [表2] Cross recessed countersunk head screws-Class 4.8
28	[汽标代号] Q 254	十字槽沉头螺钉 Cross recessed countersunk head screws
29	[美标] ASME/ANSI B 18.6.3 - 2010	十字槽沉头螺钉Table2 Cross recessed countersunk head screws 供应商(2)
30	[美标] ASME/ANSI B 18.6.7M - 1998	米制十字槽沉头螺钉Table3 Metric cross recessed countersunk screws
31	[美标] ASME/ANSI B 18.6.7M - 1998	米制米字槽沉头螺钉Table4 Metric PZ Drives countersunk head screws
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33	[欧标] EN 2940 - 1995	航空航天系列镀银FE-PA92HT(A286)耐热钢制全螺纹偏置十字凹槽100°沉头螺钉等级:900MPa(环境温度)/650 Aerospace series - Screws, 100° countersunk head, offset cruciform recess, threaded to head, in heat resisting steel FE-PA92HT (A286), silver plated - Classification: 900 MPa (at ambient temperature)/650 °C
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35	[法国] NF E 25-119-1 - 1994	4.8级十字槽沉头螺钉 Countesunk Flat Head Screws,with Type H Or Type Z Cross Recessed - Product Grade A, Class 4.8
36	[法国] NF E 25-119-2 - 1994	8.8级十字槽沉头螺钉 Cross Recessed Countersunk Head Screws - Grade A, Class 8.8
37	[英标] BS 1981 - 1991	米字槽沉头螺钉（短的）Table 7 Recessed Truncated Countersunk Head Screws:short Length
38	[英标] BS 1981 - 1991	米字槽沉头螺钉Table4 Recessed Truncated Countersunk Head Screws: Long Length
39	[英标] BS 450 - 1958	英制十字槽沉头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 2] Cross Recessed 90° Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 2]
40	[澳标] AS /NZS 1427 - 1996	米制十字槽沉头螺钉 [Table 1] ISO metric cross-recess countersunk screws [Table 1]
41	[台湾] CNS 4560 - 1981	十字槽沉头螺钉 Cross Recessed Countersunk Head Screws
42	[俄标] GOST 17475 - 1980	十字槽沉头螺钉 A级和B级 Countersunk head screws of accuracy classes A and B (Cross Recessed)
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46	[韩标] KS B 1023 (T3) - 2001	8.8级及有色金属十字槽沉头螺钉 Non-ferrous Metal Cross Recessed Countersunk Head Screws - Class 8.8
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48	[德标] DIN EN ISO 7046-2 - 2011	8.8 级、不锈钢及有色金属十字槽沉头螺钉 Countersunk Flat Head Screws(common Head Style) With Type H Or Type Z Cross Recess-product Grade A-property Class 8.8 供应商(5)
49	[军标] GJB 3371 (/57~/60) - 1998	十字槽100°沉头螺栓 Cross Recessed 100° Countersunk Head Screws
50	[军标] GJB 3371 (/62) - 1998	光杆公差带f9 十字槽100°沉头螺栓 Cross Recessed 100° Countersunk Head Screws，Shank Tolerance f9
51	[军标] GJB 3371 (/64) - 1998	光杆公差带h8短螺纹十字槽 100°沉头螺栓 Cross Recessed 100° Countersunk Head Screws, Short Thread, Shank Tolerance h8
52	[军标] GJB 3371 (/68) - 1998	十字槽 100°锥端沉头螺栓 Cross Recessed 100° Countersunk Head Screws With Cone Point
53	[军标] GJB 3371 (/84) - 1998	光杆公差带r6短螺纹十字槽 100°沉头螺栓 Cross Recessed 100° Countersunk Head Screws, Short Thread, Shank Tolerance r6
54	[军标] GJB 3372 (/45~/48) - 1998	十字槽100°沉头螺钉 Cross Recessed 100° Countersunk Head Screws
55	[军标] GJB 3372 (/49~/52) - 1998	十字槽100°小沉头螺钉 Cross recessed 100 ° small countersunk head screw
56	[印标] IS 7485 (-1) - 2005	H型或Z型十字槽沉头螺钉（普通头）产品等级A Countersunk flat head screws (common head style) with type H or Type Z cross recess - product grade A
57	[印标] IS 7485 - 1985 (R2001)	十字槽沉头螺钉 Cross recessed Countersunk head screws
58	[波兰标] PN 82208	90°米字槽沉头螺钉 90° Cross Recess Countersunk Flat Head Screws
59	[美标] ASME B 18.6.3 (H1B-I/H1B-IA) - 2024	82°十字槽沉头螺钉 (ASTM F837, F468) 82° Cross Recessed Countersunk Head Screws (ASTM F837, F468) 供应商(2)
60	[美标] ASME B 18.6.3 (H1D-I/H1D-IA) - 2024	100°十字槽沉头螺钉 (ASTM F837, F468) 100° Cross Recessed Countersunk Head Screws (ASTM F837, F468)
61	[美标] ASME B 18.6.3 (H1F-I/H1F-IA) - 2024	精密100°沉头十字槽机械螺钉 Close Tolerance 100-deg Flat Countersunk Head Screws
62	[美标] ASME B 18.6.3 (H3B-I/H3B-IA) - 2024	十字槽82°沉头清根机械螺钉 Undercut 82-deg Flat Countersunk Head Screws，Type I and IA
63	[美标] ASME B 18.6.3 (H4A) - 2024	82°小沉头十字槽螺钉 (ASTM F837 / F468) 82° Flat Coutersunk Trim head Screws (ASTM F837 / F468)
64	[美标] ASME B 18.6.3 (T13) - 2013	82°小沉头十字槽螺钉 [Table 13] (ASTM F837 / F468) 82° Flat Coutersunk Trim head Screws [Table 13] (ASTM F837 / F468)
65	[美标] ASME B 18.6.3 (T4-I/T4-IA) - 2013	100°十字槽沉头螺钉 [Table 4] (ASTM F837, F468) 100° Cross Recessed Countersunk Head Screws [Table 4] (ASTM F837, F468)
66	[美标] ASME B 18.6.3 (T6-I/T6-IA) - 2013	100°十字槽沉头精整螺钉 Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only)
67	[美标] ASME B 18.6.3 (T10-I/T10-IA) - 2013	十字槽82°沉头清根机械螺钉 Undercut 82-deg Flat Countersunk Head Screws，Type I and IA
68	[航天] QJ 2584 (A) - 2011	钛合金十字槽沉头螺钉 Countersunk Head Screws With Cross Recess in Titanium Alloys
69	[航天] QJ 2584 - 1993	钛合金十字槽沉头螺钉 Countersunk Head Screws With Cross Recess in Titanium Alloys
70	[航天] QJ 2377 - 1992	十字槽沉头螺钉 Cross recessed countersunk head screws
71	[航空] HB 1- 208 - 1995	十字槽120°沉头螺钉 Cross Recess 120° Countersunk Head Screw 供应商(1)
72	[航空] HB 1-206 - 2002	十字槽90°沉头螺钉 90° Countersunk Head Screw with Cross Recess
73	[航空] HB 7196~7199 (7196/7197/7198/7199) - 1995	十字槽100°沉头螺钉（带孔或不带孔） Cross Recessed 100° Countersunk Head Screws
74	[航空] HB 6565 - 1992	钛合金光杆公差带f9高扭矩十字槽100°沉头螺栓 Titanium alloy smooth rod tolerance zone f9 high torque cross groove 100° countersunk head bolt
75	[深圳紧固件行业协会标准] T/SZJGJ 001 (E) - 2024	十字槽沉头机器螺钉 Cross Recessed Countersunk Head Screws