
Premium SS304 M4 Pan Head Hex Socket Machine Screws. Premium SS304 Material: Made from high-quality Stainless Steel with anti-corrosion and durable features. Multiple Grade Options: Available in 4.8, 8.8, 10.9, 12.9, A2-70, and A4-70 grades for various needs. OEM/ODM Customization: Full customization services including samples, designs, and flexible adjustments. ISO Certified Quality: Manufactured under ISO9001/CPR certified quality systems with CE and SGS certificates. Wide Size Range: Lengths from 3mm to 100mm and threads from M3 to M16 to suit diverse applications. Fast Delivery: Efficient production with a delivery time of 7-15 working days for standard orders. Professional Manufacturer: Over 20 years of experience in metal products with 200+ global customers. High Practicability: Designed for high hardness and environmental friendliness in industrial use.