00275 Hex Cap Screw, 5/16-18 Thread, 1-1/2 in OAL, 5 Grade, Steel, Zinc-Plated, SAE Measuring

These 5/16-18 x 1-1/2 Grade 5 coarse hex cap screws are crafted from high-quality Grade 5 steel, delivering reliable strength and durability for demanding applications. Featuring a zinc finish, they offer moderate corrosion resistance to help maintain performance over time. The hex head design allows for easy installation and removal using standard wrenches or sockets, while the head stamping enables quick identification of class and grade even after installation. Ideal for use in construction, machinery, automotive and industrial settings, these bolts provide precise threading for smooth engagement and maximum holding power, ensuring components stay securely connected under stress. Ideal for professionals and DIY enthusiasts alike, these bolts combine strength, convenience and durability for a wide range of fastening needs.