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尺寸單位:
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| ①,推薦用于強(qiáng)度要求不高的,諸如護(hù)欄、鉸鏈等緊固連接上。不推薦用于較高要求的高強(qiáng)度緊固連接場(chǎng)合,那里一般應(yīng)采用內(nèi)凹槽圓柱頭螺釘。 ②,公稱長(zhǎng)度小于等于表中標(biāo)準(zhǔn)長(zhǎng)度數(shù)值的螺釘為全螺紋產(chǎn)品。這個(gè)完整螺紋(由一個(gè)無(wú)螺紋內(nèi)倒角或無(wú)沉孔的通端螺紋環(huán)規(guī)測(cè)量)應(yīng)延伸到頭部支承面的兩個(gè)螺距以內(nèi)。更長(zhǎng)的螺釘,其完整螺紋長(zhǎng)度由制造者選擇,最小長(zhǎng)度為2倍螺釘公稱直徑加0.5英寸,最大長(zhǎng)度也可以按全螺紋加工。螺釘?shù)臒o(wú)螺紋部分應(yīng)為公稱直徑,其公差應(yīng)與內(nèi)六角圓柱頭中的光桿尺寸相同。 ③,螺紋為統(tǒng)一螺紋:UNRC 粗牙或UNRF 細(xì)牙系列,3A級(jí)。檢查驗(yàn)收應(yīng)符合ASME B1.3,體系22的要求。3A級(jí)精度沒(méi)有為鍍層提供間隙。 |
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| 1 |
|
[國(guó)標(biāo)] GB /T 70.2 - 2025 |
內(nèi)六角平圓頭螺釘
Hexagon Socket Button Head Screws 供應(yīng)商(7) |
| 2 |
|
[國(guó)標(biāo)] GB /T 70.2 - 2015 |
內(nèi)六角平圓頭螺釘
Hexagon Socket Button Head Screws 供應(yīng)商(7) |
| 3 |
|
[國(guó)標(biāo)] GB /T 70.2 - 2008 |
內(nèi)六角平圓頭螺釘
Hexagon Socket Button Head Screws 供應(yīng)商(7) |
| 4 |
|
[國(guó)標(biāo)] GB /T 70.2 - 2000 |
內(nèi)六角平圓頭螺釘
Hexagon Socket Button Head Screws 供應(yīng)商(7) |
| 5 |
|
[國(guó)標(biāo)] GB /T 70.4 - 2025 |
內(nèi)六角平圓頭凸緣(華司)螺釘
Hexagon Socket Button Head Screws with Collar and Reduced Loadability |
| 6 |
|
[國(guó)標(biāo)] GB /T 70.4 - 2015 |
內(nèi)六角平圓頭凸緣(華司)螺釘
Hexagon Socket Button Head Screws with Collar |
| 7 |
|
[國(guó)際] ISO 7380-1 - 2022 |
內(nèi)六角圓頭螺釘
Hexagon Socket Button Head Screws 供應(yīng)商(13) |
| 8 |
|
[國(guó)際] ISO 7380-2 - 2022 |
內(nèi)六角平圓頭凸緣(華司)螺釘
Hexagon Socket Button Head Screws with Collar 供應(yīng)商(4) |
| 9 |
|
[國(guó)際] ISO 7380-1 - 2011 |
內(nèi)六角圓頭螺釘
Hexagon Socket Button Head Screws 供應(yīng)商(13) |
| 10 |
|
[國(guó)際] ISO 7380-2 - 2011 |
內(nèi)六角圓頭帶墊螺釘
Hexagon Socket Button Head Screws with Collar 供應(yīng)商(4) |
| 11 |
|
[國(guó)際] ISO 7380 - 2004 |
內(nèi)六角圓頭螺釘
Hexagon Socket Button Head Screws 供應(yīng)商(13) |
| 12 |
|
[國(guó)際] ISO 7380 - 1997 |
內(nèi)六角圓頭螺釘
Hexagon Socket Button Head Screws 供應(yīng)商(13) |
| 13 |
|
[日標(biāo)] JIS B 1174 - 2017 |
內(nèi)六角圓頭螺釘
Hexagon Socket Button Head Screws |
| 14 |
|
[日標(biāo)] JIS B 1174 - 2017 |
內(nèi)六角圓頭帶墊螺釘
Hexagon Socket Button Head Screws With Collar |
| 15 |
|
[日標(biāo)] JIS B 1174 - 2006 |
內(nèi)六角圓頭螺釘
Hexagon Socket Button Head Screws |
| 16 |
|
[日標(biāo)] JIS B 1174 - 1994 |
內(nèi)六角圓頭螺釘
Hexagon Socket Button Head Screws |
| 17 |
|
[美標(biāo)] ASME/ANSI B 18.3 - 2003 (R2008) |
內(nèi)鍵槽平圓頭螺釘
Spline Socket Button Head Cap Screws |
| 18 |
|
[美標(biāo)] ASME/ANSI B 18.3.4M - 1986 (R2008) |
米制內(nèi)六角圓頭螺釘 (ASTM F835M / F879M / A1-70)
Hexagon Socket Button Head Cap Screws (Metric Series) (ASTM F835M / F879M / A1-70) |
| 19 |
|
[美標(biāo)] ASME/ANSI B 18.3.4M - 1986 |
米制內(nèi)六角平圓頭螺釘
Metric Heaxagon Socket Round Head Screws |
| 20 |
|
[法國(guó)] NF E 25-126 - 2004 |
內(nèi)六角圓頭螺釘
Hexagon Socket Button Head Screws |
| 21 |
|
[英標(biāo)] BS 2470 - 1973 |
統(tǒng)一螺紋內(nèi)六角圓頭螺釘 Table 4
Hexagon Socket Round Head Screws - Unified Thread |
| 22 |
|
YJT 4026 |
內(nèi)六角大平頭螺釘 [原YJT 7380]
Hexagon Socket Flat Head Screw [Previously YJT 7380] |
| 23 |
|
YJT 4080 |
內(nèi)六角大扁頭螺釘
Hexagon Socket Button Head Screws |
| 24 |
|
[德標(biāo)] DIN EN ISO 7380-1 - 2023 |
內(nèi)六角圓頭螺釘
Hexagon Socket Button Head Screws |
| 25 |
|
[德標(biāo)] DIN EN ISO 7380-2 - 2023 |
內(nèi)六角平圓頭凸緣(華司)螺釘
Hexagon Socket Button Head Screws with Collar |
| 26 |
|
[德標(biāo)] DIN EN ISO 7380 (-1) - 2011 |
內(nèi)六角圓頭螺釘
Hexagon Socket Button Head Screws |
| 27 |
|
[德標(biāo)] DIN EN ISO 7380 (-2) - 2011 |
內(nèi)六角圓頭凸緣螺釘
Hexagon Socket Button Head Screws with Collar |
| 28 |
|
[美標(biāo)] ASME B 18.3 - 2003 (R2008) |
內(nèi)六角圓頭螺釘 [Table 3]
Hexagon Socket Button Head Cap Screws 供應(yīng)商(3) |