
Premium SS304 Flat Head Machine Screws for Countersunk Applications. Premium SS304 Material: Made of high-quality stainless steel for superior durability and anti-corrosion performance. OEM/ODM Customization: Full customization, minor customization, and design-based customization services available. Wide Size Range: Available in lengths from 3mm to 100mm with various thread specifications. Multiple Grade Options: Offered in 4.8, A2-70, and A4-70 grades to meet different strength requirements. Cross Recessed Design: Features a cross groove for secure driving and improved torque application. Certified Quality: Products certified with CE, SGS, and ISO standards for reliability. Fast Delivery: Standard delivery time of 7-15 working days for most orders. Polished Surface: Surface treatment includes polishing for a smooth and refined finish.