方槽82°半沉頭清根螺釘 ASME B 18.6.3 (H3D-III) - 2024
| 選擇規格尺寸 點擊↓ 2# 3# 4# 5# 6# 8# 10# 12# 1/4 5/16 3/8 |
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,方槽内壁略帶錐度，以保證插入深量規與有鍍層螺釘凹槽的配合。為使插入深測量深度适用于有塗鍍層的螺釘，制造者在生產（镦頭）時，應為其留出必要的加工餘量。 ③,表中的“R”表示正常插入深入。 |
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.
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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[美标] ASME/ANSI B 18.6.7M - 1998 |
米制四方槽半沉頭螺釘Table9 Metric square slot raised countersunk head screws |
| 2 |
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[美标] ASME B 18.6.3 (H2B-III) - 2024 |
四方槽半沉頭螺釘 III型 Square Recessed Raised Countersunk Head screws - Type III |
| 3 |
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[美标] ASME B 18.6.3 (T12-III) - 2013 |
方槽82°半沉頭清根螺釘 Undercut Oval 82-deg Countersunk Head Screws, Type III Recess |
| 4 |
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[美标] ASME B 18.6.3 (T8-III) - 2013 |
四方槽半沉頭螺釘 III型【表7&8】 Square recessed raised countersunk head screws - Type III [Table 7&8] |