選擇規(guī)格尺寸 點(diǎn)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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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級螺紋最小中徑,并不大于公稱(基本)螺紋大徑。 |
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 |
類似標(biāo)準(zhǔn)及供貨信息
1 |
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[日標(biāo)] JIS B 1101 (JA8) - 2017 |
開槽圓頭螺釘 附表JA.8 Slotted Round Head Screws - Table JA.8 |
2 |
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[日標(biāo)] 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 |
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[美標(biāo)] 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 |
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[英標(biāo)] 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 |
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[臺灣] CNS 9671 - 1988 |
開槽圓頭螺釘 Slotted Pan Head Screws |
6 |
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[軍標(biāo)] GJB 3372 (/25~/31) - 1998 |
半圓頭螺釘 開槽 Slotted Round Head Screws |
7 |
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[軍標(biāo)] GJB 3372 (/53) - 1998 |
半圓頭不脫出螺釘 Slotted Round Head Screws with Waisted Shank |
8 |
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[美標(biāo)] 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] |
9 |
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[美標(biāo)] 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) |
10 |
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[美標(biāo)] 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) |
11 |
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[航天] QJ 2369 - 1992 |
開槽圓頭螺釘 Slotted Round Head Screws |
12 |
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[航天] QJ 2386 - 1992 |
開槽圓頭螺釘 Slotted Round Head Screws |