Product Description
M3 Zinc Plated Grade 8.8 Hex Head Set Screws – DIN 933
M3 fully threaded hexagon head set screws in grade 8.8 high tensile steel with a zinc plated finish. Manufactured to DIN 933, these screws have an M3 x 0.5mm metric coarse thread and a hexagon head for tightening with a 5.5mm spanner or socket.
Suitable for machinery, equipment assembly and general engineering applications. The fully threaded design allows use with matching nuts or tapped holes. Select your required length and pack size from the available options.
Technical Specifications
| Thread Size | M3 |
|---|---|
| Thread Pitch | 0.5mm – metric coarse |
| Material | High tensile steel |
| Grade | 8.8 |
| Finish | Zinc plated |
| Standard | DIN 933 |
| Head Style | Hexagon |
| Thread Coverage | Fully threaded |
| Spanner Size | 5.5mm across flats |
| Head Height | 2mm nominal |
Measuring Your Set Screw
Hexagon head screw length is measured from underneath the head to the end of the screw, excluding the head. Check the required thread size, pitch and length before ordering.
Please note: Dimensions are provided as a guide; please contact us if they are critical to your application.
Browse Related Categories

| A | B | C | D | E |
| 3mm | 10mm | * | * | 0.5 |
| 3mm | 16mm | * | * | 0.5 |
| 3mm | 20mm | * | * | 0.5 |
| 3mm | 25mm | * | * | 0.5 |
| 3mm | 30mm | * | * | 0.5 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.