M3 x 30mm 250PCS Button Head Hex Socket Cap Screws Bolts 10.9 Grade Alloy Steel Allen Hex Drive Full Thread Black Oxide with Hex Spanner

10.9 Alloy Steel: Made from high-grade 10.9 alloy steel, these M3 bolts offer exceptional corrosion & rust resistance, ideal for harsh environments. Their high strength and hardness ensure a reliable, long-lasting hold, making them perfect for automotive and outdoor applications.International Standard ISO 7380. Size: Thread Diameter: 3mm; Screw Length: 30mm; Thread Pitch: 0.5mm; Head Diameter: 5.7mm; Head Height: 1.65mm. Drive Type: Hex Socket, Head Style: Button Head.Smooth Button Head & Hex Drive: The polished button head provides a finished look and prevents surface damage. The internal hex socket (Allen drive) allows for high-torque tightening with superior slip resistance, enabling secure fastening for furniture and machinery.Multi-Purpose Fasteners: These SVING M3 bolts versatile socket head cap screws are essential for your toolbox. Perfect for countless applications from furniture assembly and bike repair to professional manufacturing and equipment maintenance.You Will Get: This package contains 250PCS M3 bolts and 1pcs hex spanner in a plastic. Please contact us with any questions or issues that you may have.