Monster Overview Fix your project right the first time with Bulk M3 Button Head Socket Cap Screws manufactured to the ISO 7380 standard. These screws are produced from high-strength Class 12.9 alloy steel, making them ideal for demanding applications requiring superior tensile strength and reliability. The low-profile button head design provides a clean finished appearance while maintaining excellent clamping force. These screws feature a hex socket drive (also commonly called an Allen bolt or hex socket screw) for secure installation with standard hex keys. Finished with Zinc Bake CR+3 plating, these screws provide corrosion resistance while maintaining RoHS compliance. They are commonly used in machinery, robotics, electronics assemblies, automation equipment, and general industrial fastening applications. Monster Features High Strength: Manufactured from Class 12.9 alloy steel for demanding mechanical applications. Low Profile Head: Button head design offers a smooth, finished appearance. Hex Socket Drive: Internal hex drive allows secure installation with standard Allen / hex keys. Industrial Standard: Manufactured to ISO 7380 specifications. Corrosion Protection: Zinc Bake CR+3 finish provides protection while remaining RoHS compliant. Bulk Availability: Ideal for manufacturing, maintenance departments, and production assembly. Monster Specifications Specification Details Diameter M3 Thread Pitch M3 x 0.50 mm (Metric Coarse) Head Type Button Head Socket Cap Drive Type Hex Socket (Allen Drive) Material Class 12.9 Alloy Steel Finish Zinc Bake CR+3 (RoHS Compliant) Standard ISO 7380 Thread Type Metric Coarse Thread Common Applications Industrial machinery Robotics and automation Electronics assemblies Automotive components Equipment manufacturing Maintenance and repair operations Order With Confidence Monster Bolts supplies high-quality fasteners trusted by manufacturers, mechanics, engineers, and builders. Our bulk fasteners provide dependable quality, consistent manufacturing standards, and fast shipping from the USA.