3/8-16X2 1/2 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc And 300 pcs 3740FSW

Heavy-duty sheet metal and industrial applications require reliable fasteners, and these 3/8-16x2 1/2 slotted indented hex washer thread cutting screws deliver. Type F threaded screws are designed for use in a variety of materials, including aluminum, zinc, lead, cast iron, brass, and plastic. They can even cut threads in stainless steel, provided it has a lower hardness. The indented hex washer head offers extra protection to mating surfaces and provides the advantages of a hex head. Suitable for applications in heavy gauge sheet metal, these screws provide a secure and durable fastening solution for industrial and commercial projects.

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.
• Indented hex washer head offers advantages of hex head plus greater protection to mating surface.
• In stainless steel material into which the screw is to cut threads should have a lower hardness by 10-20 rockwell hardness.

Top product applications:

• Heavy gauge sheet metal applications
• Aluminum die castings and fabrications
• Plastic and composite material assemblies