Suzhou Runtai Precision Hardware Co,.Ltd.
We are professional manufacture factory of screws, bolts, rivets, nuts,bushing and non-standard fastener from China.
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ISO7380 Zinc Plated Steel Button Head Hex Drive Screws Button Head Machine Screws
Products Descriptions
These alloy steel screws are nearly twice as strong as stainless steel button head screws. Length is measured from under the head.
Zinc-plated alloy steel screws resist corrosion in wet environments. Screws with a blue-dyed finish have a distinctive blue color that makes them easy to distinguish.
Products Specifications
| Thread Size | M5 |
| Thread Pitch | 0.8 mm |
| Length | 25 mm |
| Threading | Fully Threaded |
| Head Diameter | 9.50 mm |
| Head Height | 2.75 mm |
| Drive Style | Hex |
| Drive Size | 3 mm |
| Material | Blue-Dyed/Zinc-Plated 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 |
| Specifications Met | ISO 7380 |
| RoHS | Compliant |
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