Hex Socket Head Cap Screws UNF
Brand :
SUNCO
Caution
Product Description
[Materials] Equivalent to SCM SUS304
[Surface treatment] None, black iron oxide coating
Hex Socket Head Cap Screws UNF
Dimensional drawing
Unit:mm
| Size Nominal Diameter - Threads per Inch | UNF #0-80 | UNF #1-72 | UNF #2-64 | UNF #3-56 | UNF #4-48 | UNF #5-44 | UNF #6-40 | UNF #8-36 | UNF #10-32 | UNF #12-28 | UNF 1/4-28 | UNF 5/16-24 | UNF 3/8-24 | UNF 7/16-20 | UNF 1/2-20 | UNF 9/16-18 | UNF 3/4-16 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | Approx. | 1.5 | 1.8 | 2.1 | 2.5 | 2.8 | 3.1 | 3.5 | 4.1 | 4.8 | 5.4 | 6.3 | 7.9 | 9.5 | 11.0 | 12.7 | 14.2 | 19.0 |
| ds | Max. | 1.524 | 1.854 | 2.184 | 2.514 | 2.844 | 3.175 | 3.505 | 4.165 | 4.826 | 5.486 | 6.35 | 7.937 | 9.525 | 11.112 | 12.7 | 14.287 | 19.050 |
| Min. | 1.442 | 1.765 | 2.087 | 2.410 | 2.730 | 3.053 | 3.375 | 4.025 | 4.673 | 5.334 | 6.184 | 7.754 | 9.342 | 10.906 | 12.494 | 14.066 | 18.811 | |
| dk | Max. | 2.438 | 2.997 | 3.556 | 4.089 | 4.648 | 5.207 | 5.740 | 6.858 | 7.924 | 8.229 | 9.525 | 11.912 | 14.274 | 16.662 | 19.05 | 21.412 | 28.575 |
| Min. | 2.311 | 2.844 | 3.403 | 3.911 | 4.470 | 5.029 | 5.537 | 6.654 | 7.696 | 7.975 | 9.271 | 11.607 | 13.97 | 16.306 | 18.669 | 21.005 | 28.117 | |
| k | Max. | 1.524 | 1.854 | 2.184 | 2.514 | 2.844 | 3.175 | 3.505 | 4.165 | 4.826 | 5.486 | 6.35 | 7.924 | 9.525 | 11.125 | 12.7 | 14.274 | 19.050 |
| Min. | 1.447 | 1.778 | 2.108 | 2.413 | 2.743 | 3.073 | 3.403 | 4.038 | 4.699 | 5.334 | 6.197 | 7.772 | 9.347 | 10.922 | 12.496 | 14.071 | 18.796 | |
| t | Min. | 0.635 | 0.787 | 0.965 | 1.117 | 1.295 | 1.447 | 1.625 | 1.955 | 2.286 | 2.616 | 3.048 | 3.835 | 4.622 | 5.410 | 6.223 | 6.604 | 9.398 |
| Hexagonal Hole Size | Hexagonal Wrench | 0.050 | 1/16 | 5/64 | 5/64 | 3/32 | 3/32 | 7/64 | 9/64 | 5/32 | 5/32 | 3/16 | 1/4 | 5/16 | 3/8 | 3/8 | 7/16 | 5/8 |