Product Details
The B5/16-18 x 1-1/4" machine screw is a flat head, slotted steel fastener with a zinc CR+3 finish, designed for fastening through a hole or nut that is pre-tapped to form a mating thread. This 100-piece pack from BBI 580737 features screws with dimensions of 5/16 inch diameter, 18 threads per inch, and a length of 1-1/4 inches, providing a secure and flush fit where protrusion above the mating surface is unacceptable. The steel construction ensures durability and strength, while the zinc CR+3 coating offers corrosion resistance. These screws comply with relevant industrial standards and are suitable for a wide range of applications with precise threading and flat-head design for flush mounting. The product comes with a manufacturer warranty that covers defects in materials and workmanship.








