開槽圓頭凸緣（帶墊、帶介）螺釘 (ASTM F837, F468) [TABLE 2.2.12-1] ASME B 18.6.3 (H12A) - 2024
![美標(biāo)ASME B18.6.3 (H12A) - 2024 ASME18.6.3 開槽圓頭凸緣（帶墊、帶介）螺釘 (ASTM F837, F468) [TABLE 2.2.12-1]](https://imgcc.164580.com/upload/48/pic/2023/11/21/1700527831966495515.jpg)
![ASME B 18.6.3 (H12A) - 2024 開槽圓頭凸緣（帶墊、帶介）螺釘 (ASTM F837, F468) [TABLE 2.2.12-1]](https://imgcc.164580.com/upload/48/qrcode_standardurl/24973.png)
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| ①,機(jī)械螺釘?shù)穆菁y長度： 1）螺紋規(guī)格≤5#: 公稱長度≤3倍公稱直徑的應(yīng)為滿扣產(chǎn)品，頭下螺紋肩距≤1倍螺距。 公稱長度＞3倍公稱直徑到 1-1/8 in 的，允許頭下肩距最大不超過2倍螺距。 若無其他規(guī)定，長螺釘?shù)淖钚÷菁y長度為1 in 。 2）螺紋規(guī)格≥6#: 公稱長度≤3倍公稱直徑的應(yīng)為滿扣產(chǎn)品，頭下螺紋肩距≤1倍螺距。 公稱長度＞3倍公稱直徑到 2 in 的，允許頭下螺紋肩距最大不超過2倍螺距。 若無其他規(guī)定，長螺釘最小螺紋長度為 1.5 in 。 ②,螺桿直徑ds應(yīng)不小于2A級(jí)螺紋最小中徑，并不大于公稱（基本）螺紋大徑。 |
同版本產(chǎn)品組
長度公差
Machine screws can be made to any length, but they are generally produced in fractional length increments of 1/16 in. for screws up to 5/8 in. long, 1/8 in. for screws over 5/8 in. through 1-1/2 in. long, and 1/4 in. for screws over 1-1/2 in. long.
標(biāo)稱螺釘尺寸的長度公差 | |||
標(biāo)稱螺釘長度 | 螺紋規(guī)格 | ||
0000~00 | 0~12 | 1/4~3/4 | |
≤1/2 | -0.01 | -0.02 | -0.03 |
＞1/2,≤1 | -0.02 | -0.03 | -0.03 |
＞1,≤2 | / | -0.06 | -0.06 |
＞2 | / | -0.09 | -0.09 |
引用參考
注：技術(shù)數(shù)據(jù)僅供參考，請(qǐng)以官方原件為準(zhǔn)！
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標(biāo)準(zhǔn)編號(hào) / Standard Code：
ASME B 18.6.3 (H12A) - 2024
中文名稱 / Chinese Name： 開槽圓頭凸緣（帶墊、帶介）螺釘 (ASTM F837, F468) [TABLE 2.2.12-1]
英文名稱 / English Name： Slotted Round Washer Head Screws (ASTM F837, F468) [TABLE 2.2.12-1]
數(shù)據(jù)來源 / Data Source： 易緊通 YJT Fastener Database（164580.com）
中文頁面 / Chinese Page： 查看中文頁面
English Page： View English Page
中文名稱 / Chinese Name： 開槽圓頭凸緣（帶墊、帶介）螺釘 (ASTM F837, F468) [TABLE 2.2.12-1]
英文名稱 / English Name： Slotted Round Washer Head Screws (ASTM F837, F468) [TABLE 2.2.12-1]
數(shù)據(jù)來源 / Data Source： 易緊通 YJT Fastener Database（164580.com）
中文頁面 / Chinese Page： 查看中文頁面
English Page： View English Page
Data Source:
YJT Fastener Database (164580.com)
Standard: ASME B 18.6.3 (H12A) - 2024
Chinese Name: 開槽圓頭凸緣（帶墊、帶介）螺釘 (ASTM F837, F468) [TABLE 2.2.12-1]
English Name: Slotted Round Washer Head Screws (ASTM F837, F468) [TABLE 2.2.12-1]
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.
Standard: ASME B 18.6.3 (H12A) - 2024
Chinese Name: 開槽圓頭凸緣（帶墊、帶介）螺釘 (ASTM F837, F468) [TABLE 2.2.12-1]
English Name: Slotted Round Washer Head Screws (ASTM F837, F468) [TABLE 2.2.12-1]
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.
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