5229996-3 is a pan head captive screw manufactured from zinc-plated steel, designed for secure fastening applications. The screw features a 4-40 UNC-2A thread specification with a 0.015 inch × 45-degree maximum chamfer on the head. Dimension A is 0.110 inches and Dimension B is 0.350 inches, with tolerances of ±0.010 inches unless otherwise specified. This captive screw design is commonly used in electronic enclosures, connector assemblies, and equipment requiring reliable, corrosion-resistant fastening with controlled dimensional precision.