1080 pcs 304 steel hex socket head cap screws set for durable and corrosion resistant fastening across DIY and professional projects Includes 2mm, 3mm and 4mm screws, Nut, and washers in a single comprehensive kit Made from 304 steel for long service strength and reliable performance in challenging environments Suitable for hobbyists, repair technicians, and builders who require precision and reliability in fastening solutions across various applications Excellent for secure fastening of aluminum structures and constructing robust frameworks in home renovations, machinery assembly, and industrial fittings Use scenarios - Assembling aluminum frames or enclosures for DIY projects or equipment - Replacing fasteners on machinery housings or metal frames where corrosion resistance matters - Building sturdy frames and fixtures for light to medium duty industrial or workshop applications