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十字槽大球面头自攻螺钉和平垫圈组合 SJ 2838 - 1987

选择规格尺寸点击↓

ST3

ST4.0

ST5

尺寸单位: mm

原电子工业部SJ 2838 - 1987 SJ2838 2838SJ 十字槽大球面头自攻螺钉和平垫圈组合

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公差

螺纹规格
d

ST3

ST4.0

ST5

P	螺距
d_k	最大值
	最小值
k	最大值
	最小值
a	最大值
y	参考
槽号
M	最大值
插入深度 / 最大值
插入深度 / 最小值
d_c	平垫圈 I	最大值
		最小值
h	平垫圈 I	最大值
		最小值
d_c	平垫圈 II	最大值
		最小值
h	平垫圈 II	最大值
		最小值

1.06	1.41	1.59
6.4	8.5	10.6
5.9	8	10
2.6	2.85	3.55
2.3	2.55	3.25
1.06	1.41	1.59
2.6	3.7	4.3
2	2	2
3.7	4	4.8
1.63	1.93	2.73
1.06	1.35	2.14
9	12	15
8.64	11.57	14.57
0.9	1.1	1.4
0.7	0.9	1
12	15	18
11.57	14.57	17.57
1.1	1.4	1.8
0.9	1	1.4

①,技术条件应符合 SJ 2841-87 《十字槽组合自攻螺钉技术条件》的规定。

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)

类似标准及供货信息

1	[国标] GB /T 9074.18 (S2) - 2017	十字槽盘头自攻螺钉和平垫组合 Cross Recessed Pan Head Tapping Screws And Plain Washer Assemblies 供应商(1)
2	[国标] GB /T 9074.18 (S2) - 2002	十字槽盘头自攻螺钉和平垫组合 Cross Recessed Pan Head Tapping Screws And Plain Washer Assemblies 供应商(1)
3	[国标] GB /T 9074.18 (S2) - 1988	十字槽盘头自攻螺钉和平垫组合 Cross recessed pan head tapping screws and plain washer assemblies 供应商(1)
4	[国标] GB 9074.19 - 1988	十字槽盘头自攻螺钉和大垫圈组合件 Cross Recessed Pan Head Tapping Screw And Large Plain Washer Assemblies 供应商(1)
5	[国标] GB /T 9074.18 (S3) - 2017	开槽盘头自攻螺钉和平垫组合 Slotted pan head tapping screws and plain washer assemblies
6	[国标] GB /T 9074.18 (S3) - 2002	开槽盘头自攻螺钉和平垫组合 Slotted pan head tapping screws and plain washer assemblies
7	[德标] DIN 6901 - 1990	自攻钉与垫圈组合件 Tapping screw and washer assemblies
8	[国际] ISO 10510 (S2) - 2011	十字槽盘头自攻螺钉和平垫组合 Cross Recessed Pan Head Tapping Screw With Plain Washers 供应商(1)
9	[国际] ISO 10510 (S2) - 1999	十字槽盘头自攻螺钉和平垫组合 Cross Recessed Pan Head Tapping Screw And Plain Washer Assmblies 供应商(1)
10	[国际] ISO 10510 (S3) - 2011	开槽盘头自攻螺钉和平垫组合 Slotted Pan Head Tapping Screws With Plain Washer
11	[日标] JIS B 1129 - 1999	十字槽盘头自攻螺钉和平垫组合 Cross recessed tapping screw and plain washer assmblies
12	[汽标代号] Q 220	十字槽盘头自攻钉与平垫组合 Cross recessed pan head tapping screws and plain washers assemblies 供应商(1)
13	[汽标代号] Q 220B	十字槽盘头自攻螺钉和平垫组合 Cross recessed pan head tapping screws and plain washer assemblies 供应商(1)
14	[汽标代号] Q 221	十字槽盘头自攻螺钉与大平垫组合 Cross recessed pan head tapping screws and large plain washers assemblies 供应商(2)
15	[汽标代号] Q 221B	十字槽盘头自攻螺钉和大平垫组合 Cross recessed pan head tapping screws and large plain washer assemblies 供应商(2)
16	[美标] ASME/ANSI B 18.13.1M - 2011	米制开槽盘头自攻螺钉和弹垫组合 SEMS [Table 2] Metric Slotted Pan Head Tapping Screw and Spring Washer Assemblies-SEMS (Screws Having Tapping Screw Thread Diameter)
17	[法国] NF E 25-523 - 1999	十字槽盘头自攻螺钉和平垫组合 Cross Recessed Pan Head Tapping Screw And Washers Assemblies With Plain Washers
18	[原电子工业部] SJ 2839 - 1987	十字槽圆头自攻钉和外齿锁紧垫圈组合 Cross Recessed Round Head Tapping Screws with Lock Washers External Teeth Assembly 供应商(1)
19	[德标] DIN EN ISO 10510 (S2) - 2011	十字槽盘头自攻钉与垫圈组合件 Cross-recessed Pan Head Tapping Screws and Washer Assemblies with Plain Washers
20	[德标] DIN EN ISO 10510 (S3) - 2011	开槽盘头自攻螺钉和平垫组合 Slotted Pan Head Tapping Screws With Plain Washer
21	[美标] ASME B 18.13 - 2017	开槽盘头自攻螺钉和弹垫组合SEMS [Table 3] Slotted Pan Head Tapping Screw and Spring Washer Assemblies-SEMS (Type B Tapping Screw Thread Diameter)

注：技术数据仅供参考，以官方原件为准！