Experience efficient fastening with this Fillister Head Machine Screw. Crafted from durable stainless steel, it ensures long-lasting performance in various applications. Compliant with ASME B18.6.3 specifications, this screw features a 1/4-28 thread size, perfect for secure installations. The fillister head design offers increased bearing surface for enhanced stability, while the slotted drive type allows for easy tightening. With a length of half an inch, it is suitable for a range of projects. Rest assured of its quality and environmental responsibility with its RoHS compliance. Elevate your fastening tasks with this reliable machine screw.