- 4.8 Grade Black Carbon Steel
- Metric M2.5 screws, Thread Diameter: 2.5mm; Thread Length:5mm; Pitch Size:0.45mm.
- Main Color: Silver Tone; Head Diameter: 5 mm; Head Height: 2.1 mm.
- Package Included: 100×Socket Head Cap Bolts/Screws （2.5X5mm ）
- High customer satisfaction, if you are not satisfied with the product, you can always send us an email, provide you with satisfactory service in the first time, you can also get a full refund, please rest assured to buy.