(-)Flat head machine screw(Coarse Steel Unplated 3 X 25 Pitch 0.5
The head of a round machine screw is nearly hemispherical in shape, similar to today's truss head machine screw. The flat head machine screw has a low-profile cylindrical head. It was commonly manufactured in the past due to its simple production method.
Machine Screw Head Dimensions List Encyclopedia of Round & Flat Head Machine Screws
Machine Screw Head Dimensions List Encyclopedia of Round & Flat Head Machine Screws
Product Details
- Slotted (-) flat head machine screw Coarse pitch
- Nominal diameter (d) M3
- Length under head (ℓ) 25.0
- Pitch (P) 0.5
- Head diameter (dk) Nominal 5.5 Tolerance 0,-0.5
- Head height (k) Nominal 2.0 Tolerance ±0.15
- Slot width (n) Reference 0.8
- Slot depth (t) Reference 1.1
(-)Flat head machine screw(Coarse Steel Unplated 3 X 25 Pitch 0.5
| Steel | Unplated | 3 X 25 | Individual sale | View Details |
|---|
(-)Flat head machine screw(Coarse Steel Unplated 3 X 25 Pitch 0.5 - Surface Finish Variants
| Material | Surface Treatment | Size | Individual Sale | View Details |
|---|---|---|---|---|
| Steel | Zinc plated(Silver) | 3 X 25 | Individual sale | View Details |
| Steel | Chromate(Ochre) | 3 X 25 | Individual sale | View Details |