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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①,若以小數規定公稱直徑,應省略小數前和小數點後第四位的零。 ②,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 。 ③,螺杆直徑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。 |
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.
标稱螺釘尺寸的長度公差 | |||
标稱螺釘長度 | 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 |
類似标準及供貨信息
1 |
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[德标] DIN 967 - 1994 |
十字槽圓頭帶墊螺釘 A級 Cross Recessed Pan Head Screws with Collar - Product Grade A 供應商(1) |
2 |
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[德标] DIN 34812 - 1999 |
塑料米字槽盤頭螺釘 Plastic Pan Head Screws with Cross Recess |
3 |
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[日标] JIS B 1111 (JA8) - 2017 |
十字槽圓頭螺釘 [附屬表 JA.8] Cross Recessed Round Head Screws 供應商(1) |
4 |
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[日标] JIS B 1111 (A6) - 2006 |
十字槽圓頭螺釘 [附屬表6] Cross Recessed Round Head Screws 供應商(1) |
5 |
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[日标] JIS B 1111 (A6) - 1996 |
十字槽圓頭螺釘 [附屬表6] Cross Recessed Round Head Screws 供應商(1) |
6 |
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[美标] ASME/ANSI B 18.6.3 - 2003 |
十字槽圓頭螺釘 Cross Recessed Round Head Screws 供應商(3) |
7 |
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[法國] NF E 25-122 - 1984 |
米字槽圓頭帶墊螺釘 PZ Drives Round Head Screws with Collar |
8 |
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[原電子工業部] SJ 2830 - 1987 |
十字槽圓頭帶墊螺釘 Cross Recessed Round Head Screws with Collar 供應商(1) |
9 |
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[原電子工業部] SJ 2829 - 1987 |
十字槽大球面頭螺釘 Cross Recessed Round Head Screws |
10 |
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[台灣] CNS 9676 - 1988 |
十字槽圓頭螺釘 Cross Recessed Round Head Screws |
11 |
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[俄标] GOST 17473 - 1980 |
半圓頭螺釘,產品等級A級和B級 Half-rounded Head Screws, Product Grades A and B |
12 |
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[美标] ASME B 18.6.3 (H11B-I/H11B-IA) - 2024 |
十字槽圓頭螺釘 [TABLE 2.2.11-2 I IA] Cross Recessed Round Head Screws [TABLE 2.2.11-2 I IA] |
13 |
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[美标] ASME B 18.6.3 (T36-I/T36-IA) - 2013 |
十字槽圓頭螺釘 Cross Recessed Round Head Screws |
14 |
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[美标] ASME B 18.6.3 (T39-I) - 2013 |
十字槽圓頭凸緣螺釘 Cross Recessed Round Head Screws with Collar |