方槽82°半沉头清根螺钉 ASME B 18.6.3 (H3D-III) - 2024
| 选择规格尺寸 点击↓ 2# 3# 4# 5# 6# 8# 10# 12# 1/4 5/16 3/8 |
尺寸单位:
inch |
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| ①,若以小数规定公称直径，应省略小数前和小数点后第四位的零。 ②,方槽内壁略带锥度，以保证插入深量规与有镀层螺钉凹槽的配合。为使插入深测量深度适用于有涂镀层的螺钉，制造者在生产（镦头）时，应为其留出必要的加工余量。 ③,表中的“R”表示正常插入深入。 |
长度公差
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.
标称螺钉尺寸的长度公差 | |||
标称螺钉长度 | 螺纹规格 | ||
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 |
类似标准及供货信息
| 1 |
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[美标] ASME/ANSI B 18.6.7M - 1998 |
米制四方槽半沉头螺钉Table9 Metric square slot raised countersunk head screws |
| 2 |
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[美标] ASME B 18.6.3 (H2B-III) - 2024 |
四方槽半沉头螺钉 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°半沉头清根螺钉 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 |
四方槽半沉头螺钉 III型【表7&8】 Square recessed raised countersunk head screws - Type III [Table 7&8] |