

| M3 | M4 | M5 | |
|---|---|---|---|
| dk | 5.5 | 7 | 9 |
| k | 2 | 2.6 | 3.3 |
| Tool# | 2 | 2 | 2 |
| d | L | Washer | Part # |
|---|---|---|---|
| M3 | 8 | 6.3×7.8×1(SR31) | 3SF8820308SR31 |
| M4 | 8 | 8x10x1.2A(SR40) | 3SF8820408SR40 |
| 10 | 8x10x1.2A(SR40) | 3SF8820410SR40 | |
| 10 | 8x10x1.2B(SR41) | 3SF8820410SR41 | |
| M5 | 10 | 10x12x1.6(SR50) | 3SF8820510SR50 |
TRF® Tamper proof, Security, Anti-Theft screws | 310Slim® Ultra Low Head Screw, Drone and Robot Screws | 310Micro® M1.0-M1.7 Micro size screw, JCIS spec. #0-1


| M3 | M4 | M5 | |
|---|---|---|---|
| dk | 5.5 | 7 | 9 |
| k | 2 | 2.6 | 3.3 |
| Tool# | 2 | 2 | 2 |
| d | L | Washer | Part # |
|---|---|---|---|
| M3 | 8 | 6.3×7.8×1(SR31) | 3SF8820308SR31 |
| M4 | 8 | 8x10x1.2A(SR40) | 3SF8820408SR40 |
| 10 | 8x10x1.2A(SR40) | 3SF8820410SR40 | |
| 10 | 8x10x1.2B(SR41) | 3SF8820410SR41 | |
| M5 | 10 | 10x12x1.6(SR50) | 3SF8820510SR50 |