Hex Head Tap Bolts Fully Threaded crafted in Grade 2 steel with a durable zinc plating, these bolts deliver reliable strength and corrosion resistance for a variety of assemblies. Measuring 1/4-20 x 5-1/2, they are designed to pair with nuts or tapped holes for secure, long-lasting connections in metal and wood applications. Key features Material: Grade 2 steel for dependable strength Finish: Zinc plated for enhanced corrosion resistance Thread: Fully threaded for maximum holding power along the entire shaft Size: 1/4-20 UNC thread, 5-1/2″ length Head type: Hex head for easy driving with standard wrenches or sockets Applications: Ideal for assemblies requiring nuts or tapped holes in metal or wood These bolts offer versatile, high-strength fastening suitable for automotive, construction, and DIY projects. The zinc finish helps protect against moisture and corrosion, extending the life of your hardware in a range of environments. Specifications at a glance Finish: Zinc plated Material: Grade 2 steel Thread: 1/4″-20 UNC Length: 5-1/2″