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The VALUE COLLECTION HTCIF02500750US-100BX is a 1/4-20 UNC thread cutting screw designed for fastening into metal substrates where a pre-formed mating thread is not present. The screw features a hex head with a matching hex drive, a Type F point for controlled thread forming, and a zinc-plated Grade 2 steel body for basic corrosion resistance. At 0.75 inches length under head, it suits light-gauge sheet metal and bracket assemblies common in HVAC equipment, electrical panels, and mechanical enclosures. This 100-piece box is sized for service van stock or job-lot use by HVAC technicians, electricians, and general mechanical contractors.
This screw is suited for light-to-medium duty fastening applications in ferrous and non-ferrous sheet metal, thin-wall tubing, and pre-drilled structural members. Typical install scenarios include securing access panels, duct flanges, junction box covers, and equipment mounting brackets in both residential and light commercial mechanical systems. The Type F point cuts a clean thread on entry, eliminating the need for a tap in most sheet metal gauges.
Designed as a general-purpose thread cutting fastener for light-gauge sheet metal and pre-drilled ferrous substrates common in HVAC, electrical, and mechanical enclosure applications.
Thread cutting screws are typically installed by HVAC technicians, electricians, and sheet metal workers using a standard hex nut driver or socket wrench. Ensure the base material is properly supported and that the pilot hole diameter matches the screw specification for the target material gauge before driving. De-energize any electrical equipment and isolate mechanical systems before fastening into panels or enclosures. Do not overtorque, as Grade 2 steel heads are susceptible to shear in high-torque applications.
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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