Enhance your fastening solutions with this Button Head Socket Cap Screw. Designed for precision and durability, this screw features a sleek button head and is crafted from high-quality stainless steel, ensuring corrosion resistance and longevity. Its 4-40 thread size and 1.375-inch length make it versatile for various applications. The ASME B18.3 specification guarantees its quality, while the convenient hex socket drive type allows for easy installation. Rest assured, this screw is also RoHS compliant, meeting environmental standards. Upgrade your hardware with this essential component.