Description
Product Details
M3 x 25mm Button Head Socket Screws
Specification
| Name | Hexagon socket button head screws |
| Material | Alloy Steel / High Tensile |
| Thread | Metric thread |
| Head shape | Button head |
| Drive Type | Hexagon socket |
| Grade | 10.9 |
| Standard | ISO 7380 |
| Surface Finish | Black Oxide |
| Color | Black |
| Measurement System | Metric |
| Pitch Type | Fine Pitch |
Dimension
| Dia (D) | M3 |
| Length | See Product Title |
| Thread Dia (Minor Dia) | 2.86 |
| Head Dia (max) | 5.7 |
| Head Height (max) | 1.65 |
| Allen Key Size | 2mm |
| Thread Length | Full Thread (upto 30mm Length) |
Surface Finish
This product has Black oxide (aka blackening) surface finish, which is a coating applied for mild corrosion resistance and to minimize light reflection. Black oxide treated fasteners can rust in the right environments, so it should be stored properly to avoid rusting.
Maintenance Tips
High tensile steels are very strong, but they are prone to rust formation, It can be avoided by keeping the component waxed or oiled and stored in proper boxes.
