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開槽半沉頭不脫出螺釘 GB 949 - 1988

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M3

M4

M5

M6

M8

M10

括号内尺寸為非優選
GB  949 - 1988 開槽半沉頭不脫出螺釘

尺寸單位: mm
國标GB 949 - 1988 GB949 949GB 開槽半沉頭不脫出螺釘
GB  949 - 1988 開槽半沉頭不脫出螺釘
掃一掃分享
千件重及價格計算 千件重 : kg x 元/kg = 元/千件
默認密度 g/cm3
公稱長度L 注:選擇後獲得 相應重量
螺紋尺寸
d
M3 M4 M5 M6 M8 M10
P 螺距
dk 理論值 最大值
實際值 最大值
最小值
f
k 最大值
n 公稱
最大值
最小值
R
t 最大值
最小值
ds 最大值
最小值
b 螺紋長度
r 最大值
c
0.5 0.7 0.8 1 1.25 1.5
6.3 9.4 10.4 12.6 17.3 20.0
5.5 8.4 9.3 11.3 15.8 18.3
5.2 8 8.9 10.9 15.4 17.8
0.7 1 1.2 1.4 2 2.3
1.65 2.7 2.7 3.3 4.65 5
0.8 1.2 1.2 1.6 2.0 2.5
1 1.51 1.51 1.91 2.31 2.81
0.86 1.26 1.26 1.66 2.06 2.56
6 9.5 9.5 12 16.5 19.5
1.45 1.9 2.4 2.8 3.7 4.4
1.2 1.6 2 2.4 3.2 3.8
2.00 2.80 3.50 4.50 5.50 7.00
1.68 2.66 3.32 4.32 5.32 6.78
4 6 8 10 12 15
0.8 1 1.3 1.5 2 2.5
1 1.2 1.6 2 2.5 3
千件鋼制重≈kg
- - - - - -
替代列表
GB /T 949 - 1988

技術條件和引用标準

材料
不鏽鋼
螺紋 公差
标準
機械性能 等級
标準
公差 產品等級
标準
表面處理
驗收及包裝
6 g
GB 196、GB 197
4.8 A1-50、C4-50
GB 3098.1 GB 3098.6
除規定外,其餘按A級
GB 3103.1
① 不經處理; ② 鍍鋅鈍化 GB 5267 不經處理
GB 90
注:技術數據僅供參考,請以官方原件為準!
類似标準及供貨信息
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4 米制開槽半沉頭機械螺釘  Table 4 [美标]
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8 一字槽半沉頭螺釘(普通頭型).產品等級A [國際]
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10 開槽半沉頭螺釘 表10 [日标]
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11 開槽半沉頭螺釘 附表JA.5 [日标]
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12 精密機械用開槽半沉頭螺釘 [日标]
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13 開槽半沉頭螺釘 表4 [Attached Table 4] [日标]
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14 開槽半沉頭螺釘 附表3 [Annex Attached Table 3] [日标]
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15 眼鏡框架用 - 開槽倒角半沉頭螺釘 [日标]
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16 眼鏡框架用 - 開槽弧面半沉頭螺釘 [日标]
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19 米制開槽半沉頭螺釘Table6 [美标]
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20 開槽半沉頭螺釘 [法國]
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21 鐵路車輛  半沉頭側切口機械螺釘 [法國]
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22 鐵路車輛 A級開槽半沉頭螺釘/螺母 [法國]
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23 鐵路車輛 A級  沉頭側切口螺釘/螺母 [法國]
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24 開槽半沉頭螺釘(短的)Table10 [英标]
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25 開槽半沉頭螺釘Table8 [英标]
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29 精密機械用開槽半沉頭螺釘 [台灣]
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31 開槽半沉頭螺釘 A級和B級 [俄标]
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36 82° 開槽半沉頭機械螺釘 [Table 7] (ASTM F837 / F468) [美标]
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