


Slotted Headless Screws
Slotted headless screw is a headless threaded fastening element designed for applications requiring smooth surfaces with slotted features for drive.
Product Technical Parameters
| ●Material: Carbon Steel and Stainless Steel |
| ●Surface Treatment: Galvanized, Nickel Plated, Black Oxide |
| ●Metric Strength Grades: 4.8 |
| ●Metric Thread Diameter: M3 ~ M10 |
| ●Metric Screw Length: 6 ~ 50
|
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Product Description of Slotted Headless Screws
- Functions and uses: The slotted drive is easy to install with a standard screwdriver, and its headless design ensures that the screw is flush with or slightly below the surface for a hidden and uncluttered appearance.
- Applications: Widely used in mechanical assembly, electronic equipment and devices requiring smooth surfaces, such as avoiding the use of protruding heads in equipment or instruments to stabilize components.
- Needs solved: Solutions are provided to meet the needs of not changing the shape of the surface, ensuring reliable fastening, avoiding interference with moving parts, and for use in conditions where space constraints prevent the formation of protruding heads.
Wanhong fasteners offers high performance slotted headless screws in a wide range of sizes and materials designed for a wide range of industrial applications.
Data Sheet of Slotted Headless Screws
Slotted headless screws Dimensions Chart: Based on ISO 2342

| (mm) | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 |
| P | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
| b min | 3.6 | 4.2 | 4.8 | 6 | 7.2 | 9.6 | 12 |
| ds min | 2.86 | 3.32 | 3.82 | 4.82 | 5.82 | 7.78 | 9.78 |
| ds max | 3 | 3.5 | 4 | 5 | 6 | 8 | 10 |
| n min | 0.56 | 0.56 | 0.66 | 0.86 | 1.06 | 1.26 | 1.66 |
| n max | 0.7 | 0.7 | 0.8 | 1 | 1.2 | 1.51 | 1.91 |
| t min | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3.1 | 3.75 |
| t max | 1.5 | 1.78 | 2.05 | 2.35 | 2.9 | 3.6 | 4.25 |
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