Hex Socket Head Set Screw Flat Tip
Brand :
SUNCO
Caution
- Due to unstable supply, the lead time for some products have been extended. We thank you for your understanding.
- The product images are representative only. Specifications may vary by part number, including shape and color.
Product Description
[Material] SCM/SUS304 equivalent/SUS316L/steel/stainless steel
[Surface Treatment] Black oxide coating / Trivalent black / Trivalent white / Bright chromate plating / Chromate plating / Black chromate / Nickel plating / Black nickel / Chrome plating / Dacrotized / Tin cobalt / Black painted finish / Geomet treatment / Thread lock coating (A-lock) / None
Drawing
Note (1) If l is shorter than the stepped dotted line shown in the table below, it shall be chamfered at 120°.
Note (2) An angle of 45° is applied to the tilted part below the root diameter of the male thread.
Specifications Table
Unit: mm
| Nominal thread size (d) | Pitch (p) | dp | df | e | s | t | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Maximum (reference dimension) | Minimum | Approx. | Minimum | Nominal (reference dimension) | Minimum | Maximum | Minimum | |||
| Column 1 | Column 2 | |||||||||
| M1.6 | 0.35 | 0.8 | 0.55 | Minor diameter of male thread | 0.803 | 0.7 | 0.711 | 0.724 | 0.7 | 1.5 |
| M2 | 0.4 | 1.0 | 0.75 | 1.003 | 0.9 | 0.889 | 0.902 | 0.8 | 1.7 | |
| M2.5 (2.6) | 0.45 | 1.5 | 1.25 | 1.427 | 1.3 | 1.270 | 1.295 | 1.2 | 2.0 | |
| M3 | 0.5 | 2.0 | 1.75 | 1.73 | 1.5 | 1.520 | 1.545 | 1.2 | 2.0 | |
| M4 | 0.7 | 2.5 | 2.25 | 2.30 | 2.0 | 2.020 | 2.045 | 1.5 | 2.5 | |
| M5 | 0.8 | 3.5 | 3.2 | 2.87 | 2.5 | 2.520 | 2.560 | 2.0 | 3.0 | |
| M6 | 1.0 | 4.0 | 3.7 | 3.44 | 3.0 | 3.020 | 3.080 | 2.0 | 3.5 | |
| M8 | 1.25 | 5.5 | 5.2 | 4.58 | 4.0 | 4.020 | 4.095 | 3.0 | 5.0 | |
| M10 | 1.50 | 7.0 | 6.64 | 5.72 | 5.0 | 5.020 | 5.095 | 4.0 | 6.0 | |
| M12 | 1.75 | 8.5 | 8.14 | 6.86 | 6.0 | 6.020 | 6.095 | 4.8 | 8.0 | |
| M14 | 2.0 | 12.0 | 9.64 | 6.86 | 6.0 | 6.020 | 6.095 | 4.8 | 8.0 | |
| M16 | 2.0 | 12.0 | 11.57 | 9.15 | 8.0 | 8.025 | 8.115 | 6.4 | 10.0 | |
| M18 | 2.5 | 13.0 | 12.57 | - | 8.0 | 8.025 | 8.115 | 7.2 | 11.0 | |
| M20 | 2.5 | 15.0 | 14.57 | 11.43 | 10.0 | 10.025 | 10.115 | 8.0 | 12.0 | |
| M22 | 2.5 | *17 | *16.48 | - | 12.0 | *10.025 | 10.175 | *10 | *12 | |
| M24 | 3.0 | 18.0 | 17.57 | 13.72 | 12.0 | 12.032 | 12.142 | 10.0 | 15.0 | |
| M30 | 3.5 | *21 | *20.48 | - | 14.0 | *14.032 | *14.212 | *8 | *14 | |
Allocation table for T dimension 1 and 2 columns when selecting L dimension
| Nominal thread size | Length (L) | |
|---|---|---|
| Column 1 (or less) | Column 2 (or more) | |
| M1.6 | 2 | 2.5 |
| M2 | 2.5 | 3 |
| M2.5 (2.6) | 3 | 4 |
| M3 | 3 | 4 |
| M4 | 4 | 5 |
| M5 | 5 | 6 |
| M6 | 6 | 8 |
| M8 | 6 | 8 |
| M10 | 8 | 10 |
| M12 | 15 | 16 |
| M14 | - | 15 |
| M16 | 18 | 20 |
| M18 | 18 | 20 |
| M20 | - | 20 |
| M22 | 20 | 25 |
| M24 | 20 | 25 |
| M30 | 20 | 30 |