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塑料用内六角花形盘头自攻螺钉 Q 2A2

选择规格尺寸点击↓

NST 3

NST 3.5

NST 4

NST 5

ST5.5

NST 6

尺寸单位: mm

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单重计算公差

螺纹尺寸
d

NST 3

NST 3.5

NST 4

NST 5

ST5.5

NST 6

d_k	最大值=公称
	最小值
k	最大值=公称
	最小值
y	C型
	F型
槽号
A	参考
t	最大值
	最小值

5.6	7	8	9.5	11	12
5.3	6.64	7.64	9.14	10.57	11.57
2.4	2.6	3.1	3.7	4	4.6
2.15	2.35	2.8	3.4	3.7	4.3
2.3	2.6	3.0	3.7	4.3	4.8
1.9	2.4	2.6	3.6	3.9	4.0
10	15	20	25	25	30
2.8	3.35	3.95	4.5	4.5	5.6
1.27	1.4	1.8	2.03	2.03	2.42
1.01	1.14	1.42	1.65	1.65	2.02

采用标准

技术条件和引用标准

螺纹
内六角花型
机械性能	材料
	表面
	芯部
	渗碳层深度
	显微组织
公差	产品等级
	标准
表面处理	种类
	标准
表面缺陷
验收及包装

QC/T 713

GB/T 6188

冷镦钢、渗碳钢

≥ 450 HV0.3
试验方法按CB/T 3098.5 的规定。

螺纹规格 ≤ NST3.5: 270 HV5~390 HV5；螺纹规格 ≥ NST4: 270 HV10~390 HV10。
试验方法按GB/T 3098.5 的规定。

螺纹规格 ≤ NST3.5: 0.05mm ~0.18mm； NST4 ≤ 螺纹规格 ≤ NST5.5: 0.10mm~ 0.23mm；
螺纹规格 = NST6: 0.15mm~0.28rnm。
试验方法按CB/T 3098.5 的规定，但NST3和NST3.5的自攻螺钉应在牙底上进行试验。

在渗碳层与芯部间的显微组织不应呈现带状亚共析铁素体。
试验方法按CB/T 3098.5 的规定。

A级

GB/T 3103.1

① 镀锌钝化 Fe/Zn8；② 非电解锌片涂层

QC/T 625

螺纹表面不允许有裂缝、折叠；
螺钉表面不允许有影响使用的裂缝、爆裂、条痕、凹痕、损伤

GB/T 90.1、GB/T 90.2

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

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4	[国标] GB /T 2670.1 - 2004	内六角花形盘头自攻螺钉 Hex lobular socket pan head tapping screws 供应商(2)
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6	[国标] GB /T 2670.3 - 2004	内六角花形半沉头自攻螺钉 Hexalobular Socket Raised Countersunk(Oval) Head Tapping Screws 供应商(1)
7	[德标] DIN 34819 - 2008	梅花槽圆头凸缘（华司）自攻钉 Hexalobular Socket Raised Head Tapping Screws With Collar
8	[国际] ISO 14585 - 2011	梅花槽盘头自攻螺钉 Hexalobular Socket Pan Head Tapping Screws 供应商(3)
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10	[国际] ISO 14585 - 2001	梅花槽圆头自攻螺钉 Hexalobular Socket Pan Head Tapping Screws 供应商(3)
11	[国际] ISO 14586 - 2001	梅花槽沉头自攻螺钉 Hexalobular Socket Countersunk Head Tapping Screws 供应商(1)
12	[国际] ISO 14587 - 2011	梅花槽半沉头自攻螺钉 Hexalobular Socket Raised Countersunk（Oval） Head Tapping Screws
13	[国际] ISO 14587 - 2001	梅花槽半沉头自攻螺钉 Hexalobular socket raised countersunk（oval） head tapping screws
14	[日标] JIS B 1128 (O) - 2004	梅花槽半沉头自攻螺钉 Hexalobular Socket Raised Countersunk Head Self-Tapping Screws
15	[日标] JIS B 1128 (F) - 2004	梅花槽沉头自攻钉 Hexalobular Socket Countersunk Head Self-Tapping Screws
16	[日标] JIS B 1128 (P) - 2004	梅花槽盘头自攻钉 Hexalobular Socket Pan Head Self-Tapping Screws
17	[汽标代号] Q 27A	内六角花形盘头自攻螺钉 Hex lobular socket pan head tapping screws
18	[汽标代号] Q 27B	内六角花形沉头自攻螺钉 Hexalobular socket countersunk head tapping screws
19	[汽标代号] Q 27C	内六角花形半沉头自攻螺钉 Hex lobular socket raised countersunk head tapping screws
20	[法国] NF E 25-652 - 2001	梅花槽沉头自攻螺钉 Hexalobular Socket Countersunk Head Tapping Screws
21	[法国] NF E 25-653 - 2001	梅花槽半沉头自攻螺钉 Hexalobular Socket Raised Countersunk（Oval） Head Tapping Screws
22	[法国] NF E 25-654 - 2001	梅花槽盘头自攻钉 Hexalobular Socket Pan Head Tapping Screws
23	[企标] YJT 4025 (WN 5451)	塑料用梅花槽圆头带介自攻螺钉【DELTA PT 螺纹】 Round Washer Head with TORX PLUS Self-tapping Screw [DELTA PT Thread] 供应商(1)
24	[企标] YJT 4052	梅花槽水泥钉003 (T30) 供应商(1)
25	[企标] YJT 4059 (WN1423C-1)	梅花槽沉头自攻螺钉 Hexalobular Socket countersunk head Tapping screws 供应商(1)
26	[企标] YJT 4060 (WN1423C-2)	梅花槽沉头自攻螺钉 Hexalobular Socket countersunk head Tapping screws 供应商(1)
27	[企标] YJT 4065 (WN1451C)	梅花槽盘头带垫自攻螺钉 Hexalobular socket Pan Head Tapping Screws With Collar 供应商(1)
28	[企标] YJT 4066 (WN1452C)	梅花槽盘头自攻钉 exalobular Socket Pan Head Self-Tapping Screws 供应商(1)
29	[企标] YJT 4083 (WN5452)	塑料用梅花槽盘头自攻螺钉 [DELTA PT 螺纹] Pan Head with TORX PLUS Self-tapping Screw [DELTA PT Thread] 供应商(1)
30	[企标] YJT 4067 (WN1453C)	梅花槽半沉头自攻螺钉 Hexalobular Socket Raised Countersunk（Oval） Head Tapping Screws
31	[德标] DIN EN ISO 14587 - 2011	内六角花形半沉头自攻螺钉 Hexalobular Socket Raised (Oval) Head Tapping Screws
32	[德标] DIN EN ISO 14585 - 2002	内六角花形盘头自攻螺钉 Hexagon Socket Pan Head Tapping Screws
33	[德标] DIN EN ISO 14586 - 2002	内六角花形沉头自攻螺钉 Hexalobular Socket Countersunk Head Tapping Screws
34	[汽标] QC /T 878 - 2011	塑料用内六角花形盘头自攻螺钉 Hexalobular socket pan head tapping screws for plastic 供应商(1)
35	[美标] ASME B 18.6.3 (H1B-VI+T1A) - 2024	梅花槽82°沉头 AB ABR自攻螺钉 82° Countersunk head with hexalobular slot tapping screws - Type AB (ABR)
36	[美标] ASME B 18.6.3 (H2B-VI+T1A) - 2024	梅花槽半沉头 AB ABR自攻螺钉 Hexalobular socket raised countersunk head tapping screws - Type AB and ABR
37	[美标] ASME B 18.6.3 (H5C-VI+T1A) - 2024	梅花槽盘头 AB ABR自攻螺钉 Hexalobular Socket Pan Head Tapping Screws - Type AB and ABR
38	[美标] ASME B 18.6.3 (H6B-VI+T1A) - 2024	梅花槽球面扁圆柱头 AB ABR自攻螺钉 Cheese Head Tapping Screws with Hexalobular Slot - Type AB and ABR
39	[美标] ASME B 18.6.3 (H7B-VI+T1A) - 2024	梅花槽大扁头 AB ABR自攻螺钉 Mushroom Head Tapping Screws with Hexalobular Slot - Type AB and ABR
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47	[日本汽车工业协会标准] JASO F 116 - 2005	梅花槽盘头自攻螺钉 T-type TORX pan head tapping screws
48	[日本汽车工业协会标准] JASO F 116 - 2005	梅花槽沉头自攻螺钉 T-type TORX countersunk head tapping screws
49	[日本汽车工业协会标准] JASO F 116 - 2005	梅花槽半沉头自攻螺钉 T-type TORX raised countersunk head tapping screws
50	[日本汽车工业协会标准] JASO F 116 - 2005	梅花槽扁圆头自攻螺钉 T-type TORX truss countersunk head tapping screws
51	[日本汽车工业协会标准] JASO F 116 - 2005	梅花槽盘头带垫自攻螺钉 T-type TORX collar head tapping screws