These alloy steel screws are nearly twice as strong as stainless steel button head screws. Length is measured from under the head.
Black-oxide alloy steel screws are mildly corrosion resistant in dry environments.
| Thread Size | M8 |
| Thread Pitch | 1.25 mm |
| Length | 25 mm |
| Threading | Fully Threaded |
| Head Diameter | 14.00 mm |
| Head Height | 4.40 mm |
| Drive Style | Hex |
| Drive Size | 5 mm |
| Material | Black-Oxide Alloy Steel |
| Fastener Strength Grade/Class | Class 10.9 |
| Hardness | Rockwell C32 |
| Tensile Strength | 140,000 psi |
| Thread Type | Metric |
| Thread Spacing | Coarse |
| Thread Fit | Class 6g |
| Thread Direction | Right Hand |
| Head Type | Rounded |
| Rounded Head Style | Button |
| Rounded Head Profile | Standard |
| System of Measurement | Metric |
