Threading & Chamfering
At Epko Metal, we simplify the CNC threading and chamfering process for you. Our platform allows you to upload your designs, receive instant quotes, and obtain detailed feedback on the manufacturability of your threaded and chamfered parts. Once you’ve finalized your design, you can easily place your order, and we’ll take care of the rest, delivering your parts through your preferred logistics provider.
Whether you're working with steel, stainless steel, aluminum, or other materials, our advanced machinery is equipped to produce the high-quality threaded and chamfered parts you need. Our precision-driven processes ensure that your components meet the exact specifications and performance standards required for your application.
These are the factors to consider when choosing threading and chamfering as your production process:
SHEET METAL THREADING
| MATERIAL | Steel, aluminum, and stainless steel |
| THREAD SIZE | M2 to M12 |
| THREAD TYPE QUANTITY / PART # | ≤ 3 thread types (size) |
| XYZ Tolerances |
± 0.30 mm |
| MAX DISTANCE BETWEEN 2 THREADS | ≤ 200.0 mm |
| THREAD METRICS (MM) DESIGNATION | Pitch (mm) | Major Diameter (mm) | Minor Diameter (mm) | Sheet Metal | CNC Turning | |||
|---|---|---|---|---|---|---|---|---|
| Min | Max | Min | Max | Min | Max | |||
| M2x0.4 | 0.38 | 0.42 | 1.9 | 2.248 | 1.567 | 1.929 |
|
|
| M2.5x0.45 | 0.43 | 0.47 | 2.4 | 2.76 | 2.013 | 2.388 |
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|
| M3x0.5 | 0.48 | 0.52 | 2.9 | 3.272 | 2.459 | 2.849 |
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|
| M3.5x0.6 | 0.58 | 0.62 | 3.4 | 3.798 | 2.85 | 3.26 |
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|
| M4x0.7 | 0.68 | 0.72 | 3.9 | 4.319 | 3.23 | 3.899 |
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|
| M5x0.8 | 0.78 | 0.82 | 4.9 | 5.34 | 4.134 | 4.584 |
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|
| M6x1 | 0.98 | 1.02 | 5.9 | 6.394 | 4.917 | 5.603 |
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| M7x1 | 0.98 | 1.02 | 6.9 | 7.399 | 5.928 | 6.495 |
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| M8x1.25 | 1.23 | 1.27 | 7.9 | 8.44 | 6.647 | 7.162 |
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|
| M10x1.5 | 1.48 | 1.52 | 9.9 | 10.497 | 8.365 | 8.926 |
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| M12x1.75 | 1.73 | 1.77 | 11.9 | 12.552 | 10.106 | 10.691 |
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| M14x2 | 1.98 | 2.02 | 13.9 | 14.592 | 11.835 | 12.46 |
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| M16x2 | 1.98 | 2.02 | 15.9 | 16.789 | 13.835 | 14.46 |
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| M18x1.5 | 2.48 | 2.52 | 17.9 | 18.953 | 16.376 | 16.926 |
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| M20x2.5 | 2.48 | 2.52 | 19.9 | 21.086 | 17.294 | 17.994 |
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|
| M12 - M50 | In standard pitch, the limit depends on the part's diameter. |
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| THREAD IMPERIAL (INCH) DESIGNATION | Pitch (mm) | Major Diameter (mm) | Minor Diameter (mm) | Sheet Metal | CNC Turning | |||
|---|---|---|---|---|---|---|---|---|
| Min | Max | Min | Max | Min | Max | |||
|
2-56 |
0.433 |
0.473 |
2.034 |
2.334 |
1.694 |
2.122 |
|
|
|
3-48 |
0.509 |
0.549 |
2.365 |
2.665 |
1.941 |
2.396 |
|
|
|
4-40 |
0.615 |
0.655 |
2.695 |
2.995 |
2.156 |
2.635 |
|
|
|
5-40 |
0.615 |
0.655 |
3.025 |
3.325 |
2.487 |
2.947 |
|
|
|
6-32 |
0.774 |
0.814 |
3.355 |
3.655 |
2.642 |
3.146 |
|
|
|
8-32 |
0.774 |
0.814 |
4.016 |
4.316 |
3.302 |
3.781 |
|
|
|
10-24 |
1.038 |
1.078 |
4.676 |
4.976 |
3.683 |
4.212 |
|
|
|
12-24 |
1.038 |
1.078 |
5.336 |
5.636 |
4.367 |
4.816 |
|
|
|
1/4-20 |
1.25 |
1.29 |
6.2 |
6.5 |
4.978 |
5.508 |
|
|
|
5/16-18 |
1.391 |
1.431 |
7.788 |
8.088 |
6.401 |
6.981 |
|
|
|
3/8-16 |
1.567 |
1.607 |
9.375 |
9.675 |
7.798 |
8.403 |
|
|
|
7/16-14 |
1.794 |
1.834 |
10.962 |
11.262 |
9.144 |
9.691 |
|
|
|
1/2-13 |
1.934 |
1.974 |
12.55 |
12.85 |
10.592 |
11.274 |
|
|
|
9/16-12 |
2.097 |
2.137 |
14.138 |
14.438 |
11.989 |
12.696 |
|
|
|
5/8-11 |
2.289 |
2.329 |
15.725 |
16.025 |
13.386 |
14.118 |
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|
3/4-10 |
2.52 |
2.56 |
18.9 |
19.2 |
16.307 |
17.09 |
|
|
|
7/8-9 |
2.802 |
2.842 |
22.075 |
22.375 |
19.177 |
19.76 |
|
|
|
1/2–2 |
In standard pitch, the limit depends on the part's diameter. |
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SHEET METAL CHAMFERING
| MATERIAL | Steel, aluminum, and stainless steel |
| CHAMFER ANGLE | The following angles are accepted: 30° ± 2° 45° ± 2° 60° ± 2° |
| CHAMFER |
Max width 6.0 mm |
| XYZ TOLERANCES |
± 0.30 mm |
| CHAMFER MAX MATERIAL THICKNESS | Between 1.5 mm to 6.0 mm |
| MAXIMUM CHAMFER LENGTH | Up to 300.0 mm |
Upload your designs and get a quote now. Experience seamless CNC threading and chamfering with Epko Metal’s precision-driven process.