1/2-13 x 1-1/2 Six Lobe Flat Floor Board Screw - Type F Black Phosphate - Pkg of 200 5024FTFB

This 1/2-13 x 1-1/2 six lobe flat floor board screw is a heavy-duty fastener suitable for a wide range of materials, including sheet metal, aluminum, zinc, lead die castings, cast iron, brass, and plastic. The black phosphate coating provides corrosion resistance and durability. The flat head design allows for flush mounting, ideal for applications where protrusion above the surface is not acceptable. This screw is commonly used in industries such as construction, automotive, and manufacturing, where high-strength fastening is required. Its versatility and reliability make it an excellent choice for various applications, including heavy-duty sheet metal fabrication and assembly.

Top product features:

• Thread-cutting type F threaded screws are used in heavy gauge sheet metal, aluminum, zinc, and lead die castings, cast iron, brass, and plastic.
• Flat head screws are used when protrusion of the fastener above the mating surface is unacceptable.
• Thread-cutting type F threaded screws are designed to cut threads in materials such as stainless steel with a lower hardness by 10-20 Rockwell hardness.

Top product applications:

• Heavy gauge sheet metal applications
• Cast iron applications
• Stainless steel applications with a lower hardness by 10-20 Rockwell hardness