Need some tough, reliable bolts for your project? This 25-pack of flanged hex head bolts has you covered. They're sized at 1/4-20 (that's 1/4 inch diameter with 20 threads per inch) and 5/8 inches long (not counting the head). Made from corrosion-resistant stainless steel (A2-70 grade), these bolts are strong and built to last, even in damp or outdoor conditions. The black electrophoretic finish adds an extra layer of protection against rust and tarnishing, plus it looks sharp. The flanged head (DIN 6921 standard) means it has a built-in washer-like base, which helps distribute pressure and can sometimes eliminate the need for a separate washer. The hex head design is easy to grip with a wrench or socket. Whether you're working on automotive repairs, machinery, furniture assembly, DIY projects, or anything else that requires a sturdy fastener, these bolts are a reliable choice. Having a pack of 25 means you'll have spares on hand for future fixes. Just make sure the size matches your needs before you start!