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开槽沉头自攻螺钉 CNS 4303 - 2000

选择规格尺寸点击↓

ST2.2

ST2.9

ST3.5

ST4.2

ST4.8

ST5.5

ST6.3

ST8

ST9.5

尺寸单位: mm

台湾CNS 4303 - 2000 CNS4303 4303CNS 开槽沉头自攻螺钉

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单重计算公差

螺纹尺寸
d

ST2.2

ST2.9

ST3.5

ST4.2

ST4.8

ST5.5

ST6.3

ST8

ST9.5

P	螺距
d_k	理论值	最大值
	实际值	最大值
		最小值
k
n	公称
	最小值
	最大值
t	最小值
	最大值

0.8	1. 1	1.3	1.4	1.6	1.8	1.8	2.1	2.1
4.4	6.3	8.2	9.4	10.4	11.5	12.6	17.3	20
3.8	5.5	7.3	8.4	9.3	10.3	11.3	15.8	18.3
3.5	5.2	6.9	8	8.9	9.9	10.9	15.4	17.8
1.1	1.7	2.35	2.6	2.8	3	3.15	4.65	5.25
0.5	0.8	1	1.2	1.2	1.6	1.6	2	2
0.56	0.86	1.06	1.26	1.26	1.66	1.66	2.06	2.56
0.7	1	1.2	1.51	1.51	1.91	1.91	2.31	2.81
0.4	0.6	0.9	1	1.1	1.1	1.2	1.8	2
0.6	0.85	1.2	1.3	1.4	1.5	1.6	2.3	2.6

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	[德标] DIN EN ISO 1482 - 2011	开槽沉头自攻钉 Slotted Countersunkhead Tapping Screws 供应商(2)
17	[美标] ASME B 18.6.3 (H1A+T1A) - 2024	82°开槽沉头自攻螺钉 AB(ABR)型 82° Slotted Flat Coutersunk Head Tapping Screws - Type AB (ABR)
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 (R2005)	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 (R2005)	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 (R2005)	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 (R2005)	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 (R2005)	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 (R2005)	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 (R2005)	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 (R2005)	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 (R2005)	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]