HDW-023 is a hardware screw kit designed for secure fastening and assembly applications. The kit includes two #4-40UNC brass screws with nickel plating, two steel nuts with nickel plating, two split washers, and two flat washers, all precision-engineered to work together as a complete fastening system. The screws feature a length of 0.504 inches (12.80 mm) with a #4-40UNC thread specification, while the nuts and washers are dimensionally matched for proper assembly. All components are lead-free and RoHS compliant, meeting environmental and regulatory requirements. This kit is ideal for electronics assembly, enclosure mounting, and general-purpose fastening where corrosion resistance and reliable mechanical connections are required.