
Durable Stainless Steel Self-Drilling Screws Countersunk Flat Head Drilling Screws. Diverse Material Options: Available in Stainless steel, Carbon steel, and Alloy steel. Wide Standard Compliance: Meets ISO, DIN, ANSI/ASME, JIS, GB, and other international standards. Extensive Surface Treatments: Options include Plain, Zinc Plated, Nickle Plated, HDG, and Dacromet. Customizable Dimensions: Lengths range from 5mm to 2000mm with various head styles. Rapid Response Time: Professional team responds within 2 hours to inquiries. Full Stock Availability: Extensive inventory maintained for almost all standard fasteners. Flexible Delivery Options: Sea, Air, or Train transport available based on quantity and urgency. Sample Availability: Samples are available for new and existing customers.