方槽圆头螺钉 ASME B 18.6.3 (H11B-III) - 2024
| 选择规格尺寸 点击↓ 3# 4# 5# 6# 8# 10# 12# 1/4 5/16 3/8 |
尺寸单位:
inch |
|
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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,表中槽号“R”表示正常插入深度。 ③,螺钉凹槽内壁略带锥度，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，制造者在镦头时应为其留出必要的加工余量。 |
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 |
|
[美标] ASME B 18.6.3 (H8B-III) - 2024 |
四方槽球面圆柱头螺钉 Square Recessed Raised Binding Head Machine Screws |
| 2 |
|
[美标] ASME B 18.6.3 (T36-III) - 2013 |
方槽圆头螺钉 Square recessed round head screws |
| 3 |
|
[美标] ASME B 18.6.3 (T28-III) - 2013 |
四方槽球面圆柱头螺钉 Square Recessed Raised Cheese Head Machine Screws |