Phillips Pan External Sems machine screws essentially have a pre-assembled lock washer beneath the head of the screw which is free-spinning which saves time. External Tooth SEMS screws provide greater torsional resistance than internal tooth lock washers.
| System of Measurement | Metric |
|---|---|
| Thread Size | M3-0.50 |
| Fastener Length | 6 mm |
| Head Type | Pan |
| Drive | Phillips |
| Material | Steel |
| Finish | Zinc Plated |
| Item | SEMS Machine Screw |
| Thread Style | Fully Threaded |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 75 |