100pcs Self-Drilling Stainless Steel Round Head Screw M4.2x25 Clasp Set Feature:1. Stronger Fastening: The self-drilling screw has a transparent thread and a smooth surface to better ensure a strong fastening.2. Reliable operation: It can not slip or deform during installation, the round head enables you to work more efficiently.3. Wide tool: can be widely used in workplace, electrical product, communication equipment, marine assembly, etc.4. Total 100 Pcs: 100 pcs screw included, large quantity will meet your different work needs.5. Good Material: Adopting high quality 410 stainless steel, which is corrosion-resistant and very durable for long applications. Specification: Item Type: Self Drilling Screw Material: 410 Stainless Steel Color: Silver Application: Fasteners for Home and Office Appliances, Workplace, Electrical Products, Communication Equipment, Marine Assembly, Machinery, Furniture, Repair Work, DIY. Packing List:100 x Self Drilling Screw