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The VALUE COLLECTION HWTCIF03700750US-050BX is a 3/8-16 UNC thread cutting screw designed for fastening applications that require the fastener to form or cut its own mating thread in the base material. The screw features a hex washer head driven by a hex drive, a Type F point for thread cutting, and a zinc-plated Grade 2 steel construction. The under-head length is 3/4 inch. The zinc plating provides basic corrosion resistance for general indoor and sheltered applications. This fastener is used by HVAC technicians, plumbers, electricians, and general trade professionals in metal-to-metal or sheet metal assembly work.
This thread cutting screw is suited for light to medium-duty fastening tasks in residential and commercial trade environments. The Type F point is engineered to cut threads into pre-drilled or punched holes in metal, making it a common choice for HVAC ductwork, electrical enclosures, equipment panels, and similar sheet metal or thin-material assemblies. The hex washer head provides a broad bearing surface and resists pull-through in thinner materials. Minimum order quantity is 5 pieces per order.
Designed as a general-purpose thread cutting screw for use in pre-drilled holes in metal panels, enclosures, ductwork, and similar assemblies where a 3/8-16 UNC fastener with a 3/4 inch under-head length is specified.
Installation is performed by trade professionals using a hex bit driver or hex key sized to the fastener head. Ensure the base material hole is pre-drilled or punched to the correct diameter for a 3/8-16 UNC thread cutting screw before driving. Do not overtighten, as Grade 2 steel has lower torque resistance than higher-grade fasteners and the cut threads in thin material can strip if over-driven. Wear appropriate PPE when working with sheet metal edges.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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