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首页 产品与标准 DIN 7973 - 1990 开槽半沉头自攻螺钉

开槽半沉头自攻螺钉 DIN 7973 - 1990

选择规格尺寸 点击↓

ST2.2

ST2.9

ST3.5

(ST3.9)

ST4.2

ST4.8

ST5.5

ST6.3

括号内尺寸为非优选
DIN 7973 - 1990 开槽半沉头自攻螺钉

尺寸单位: mm
德标DIN 7973 - 1990 DIN7973 7973DIN 开槽半沉头自攻螺钉
DIN 7973 - 1990 开槽半沉头自攻螺钉
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单重计算 公差
千件重及价格计算 千件重 : kg x 元/kg = 元/千件
默认密度 g/cm3
×

选择材料对应密度(g/cm3)

  • 碳钢 7.85
  • 不锈钢 8.1
  • 不锈钢 7.95
  • 不锈钢 7.7
  • 钛合金 4.5
  • 铝合金 2.8
  • 铜 8.89


在此选择或在计算页输入材料密度 密度表
公称长度L 注:选择后获得 相应重量
螺纹规格
ST2.2 ST2.9 ST3.5 (ST3.9) ST4.2 ST4.8 ST5.5 ST6.3
P 螺距
a 最大值
dk 最大值=公称
最小值
f ≈
k ≈
n 公称
最大值
最小值
r 最大值
R ≈
t 最大值
最小值
y 最大值 C型
F型
0.8 1.1 1.3 1.3 1.4 1.6 1.8 1.8
0.8 1.1 1.3 1.3 1.4 1.6 1.8 1.8
4.3 5.5 6.8 7.5 8.1 9.5 10.8 12.4
4 5.2 6.44 7.14 7.74 9.14 10.37 11.97
0.7 0.9 1.2 1.3 1.4 1.5 1.7 2
1.3 1.7 2.1 2.3 2.5 3 3.4 3.8
0.6 0.8 1 1 1.2 1.2 1.6 1.6
0.8 1 1.2 1.2 1.51 1.51 1.91 1.91
0.66 0.86 1.06 1.06 1.26 1.26 1.66 1.66
0.8 1.1 1.4 1.5 1.6 1.9 2.1 2.4
3.8 4.6 5.4 6 6.6 8.2 9.4 11.1
1.15 1.5 1.9 2.05 2.25 2.6 2.95 3.45
0.95 1.25 1.55 1.7 1.85 2.15 2.45 2.85
2 2.6 3.2 3.5 3.7 4.3 5 6
1.6 2.1 2.5 2.7 2.8 3.2 3.6 3.6
千件钢制重≈kg
- - - - - - - -
①,材料：钢，机械性能和材料等级按标准DIN 267-12
替代列表
DIN 7973 - 1990 DIN EN ISO 1483 - 2011
等效标准
国标 GB 国际 ISO 德标 DIN
GB /T 5284
ISO 1483
DIN EN ISO 1483
以上有部分标准可能为近似等效，如有异议以标准原件为准

相关材料标准或牌号

DIN 17200 - 1987
调质钢材的供货技术条件
DIN 17210 - 1986
渗碳钢.交货技术条件

技术条件和引用标准

材料
钢
通用要求
螺纹与螺纹端
机械性能
公差
表面处理
表面粗糙度
表面缺陷
验收及包装
备注
DIN 267 part 1
DIN 7970
DIN 267 part 12
A级，DIN ISO 4759 part 1①
不经处理
电镀 DIN 267 part 9
其他表面处理由供需双方协议
DIN 267 part 2
DIN 267 part 19②
DIN 267 part 5
① The DIN ISO 4759 Part 1 standard currently applies. only for screws with metric ISO thread. The tolerances valid for these screws have been adopted for sheet metal screws accordingly. The tolerances for shape and position in DIN ISO 4759 Part 1 also apply accordingly to sheet metal screws.
② The standard DIN 267 Part 19 currently applies. only for screws with metric ISO thread. The surface defects permissible for these screws have been adopted for sheet metal screws accordingly.

引用参考

GB /T 3098.5 - 2016
紧固件机械性能 - 自攻螺钉
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 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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材质：304，316；规格范围：M2-M8；支持非标定制
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材质：不锈钢、碳钢；公称直径范围：M1-M14；公称长度范围：5-400mm
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材质：不锈钢SUS410、SUS304、SUS316、1022碳钢等；公称直径：ST2.9-ST6.3；公称长度：9.5—300mm；表面处理：镀锌、镀镍、达克罗等可按客户需求；支持非标定制。
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