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
| 選擇規格尺寸 點擊↓ 2# 3# 4# 5# 6# 8# 10# 12# 1/4 5/16 3/8 7/16 1/2 |
尺寸單位:
inch |
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![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://img.164580.com/upload/48/pic_cadpara/1498_zh.png?ue=1761518294&local=cache&tp=canvas&pict=png)
![美標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://img.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://img.164580.com/upload/48/qrcode_standardurl/24973.png)
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| ①,機械螺釘的螺紋長度： 1）螺紋規格≤5#: 公稱長度≤3倍公稱直徑的應為滿扣產品，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。 若無其他規定，長螺釘的最小螺紋長度為1 in 。 2）螺紋規格≥6#: 公稱長度≤3倍公稱直徑的應為滿扣產品，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。 若無其他規定，長螺釘最小螺紋長度為 1.5 in 。 ②,螺桿直徑ds應不小于2A級螺紋最小中徑，并不大于公稱（基本）螺紋大徑。 |
同版本產品組
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.
標稱螺釘尺寸的長度公差 | |||
標稱螺釘長度 | 螺紋規格 | ||
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 |
類似標準及供貨信息
| 1 |
|
[日標] JIS B 1101 (JA8) - 2017 |
開槽圓頭螺釘 附表JA.8 Slotted Round Head Screws - Table JA.8 |
| 2 |
|
[日標] JIS B 1101 (AAT6) - 1996 |
開槽圓頭螺釘 附表6 [Annex Attached Table 6] Slotted Round Head Screws [Annex Attached Table 6] |
| 3 |
|
[美標] ASME/ANSI B 18.6.2 (T2) - 1998 (R2010) |
開槽圓頭螺釘 [Table 2] (A307, SAE J429, F468, F593) Slotted Round Head Cap Screws [Table 2] (A307, SAE J429, F468, F593) |
| 4 |
![英制開槽圓頭螺釘 - B.S.W. & B.S.F. 螺紋 [Table 4]](http://img.164580.com/upload/48/pic/2020/07/31/1596173966889365739.jpg)
|
[英標] BS 450 - 1958 |
英制開槽圓頭螺釘 - B.S.W. & B.S.F. 螺紋 [Table 4] Slotted Round Head Screws with B.S.W. & B.S.F. Threads [Table 4] |
| 5 |
|
[臺灣] CNS 9671 - 1988 |
開槽圓頭螺釘 Slotted Pan Head Screws |
| 6 |
|
[軍標] GJB 3372 (/25~/31) - 1998 |
半圓頭螺釘 開槽 Slotted Round Head Screws |
| 7 |
|
[軍標] GJB 3372 (/53) - 1998 |
半圓頭不脫出螺釘 Slotted Round Head Screws with Waisted Shank |
| 8 |
|
[印標] IS 8822 - 1978 |
開槽圓頭螺釘 Slotted Mushroom Head Roofing Bolts |
| 9 |
|
[美標] ASME B 18.6.3 (H11A) - 2024 |
開槽圓頭螺釘 (ASTM F837, F468) [TABLE 2.2.11-1] Slotted Round Head Screws (ASTM F837, F468) [TABLE 2.2.11-1] |
| 10 |
|
[美標] ASME B 18.6.3 (T35) - 2013 |
開槽圓頭螺釘 [Table 35] (ASTM F837, F468) Slotted Round Head Screws [Table 35] (ASTM F837, F468) |
| 11 |
![開槽圓頭凸緣（帶墊、帶介）螺釘 [Table 38] (ASTM F837, F468)](http://img.164580.com/upload/48/pic/2023/11/21/1700527830095746539.jpg)
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[美標] ASME B 18.6.3 (T38) - 2013 |
開槽圓頭凸緣（帶墊、帶介）螺釘 [Table 38] (ASTM F837, F468) Slotted Round Washer Head Screws [Table 38] (ASTM F837, F468) |
| 12 |
|
[航天] QJ 2369 - 1992 |
開槽圓頭螺釘 Slotted Round Head Screws |
| 13 |
|
[航天] QJ 2386 - 1992 |
開槽圓頭螺釘 Slotted Round Head Screws |