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The VALUE COLLECTION R58005278 is a size 14 flat head Phillips sheet metal screw manufactured from Grade 316 stainless steel with an uncoated finish. At 1.5 inches overall length, this fastener is suited for applications where corrosion resistance is critical. The flat head profile sits flush with the mating surface when fully driven, and the Phillips drive is compatible with standard Phillips bits and screw guns. Grade 316 stainless steel provides superior resistance to chlorides and corrosive environments compared to Grade 304, making it a common choice in marine, coastal, chemical, and food-service adjacent installations. Sold in multiples of 25.
These screws are used by HVAC technicians, sheet metal workers, plumbers, electricians, and general trade professionals for fastening light-gauge sheet metal panels, ductwork, electrical enclosures, junction boxes, and similar thin-material assemblies. The size 14 diameter is a heavier gauge than standard HVAC sheet metal screws, offering increased holding strength in thicker substrates. The flat head design is preferred in applications where a flush surface is required after installation.
Designed as an OEM-style replacement or standard-stock fastener for use in sheet metal fabrication, ductwork assembly, and general trade applications requiring a size 14 flat head Phillips sheet metal screw in Grade 316 stainless steel.
Installation is performed by sheet metal workers, HVAC technicians, electricians, and general trade professionals using a Phillips bit in a hand driver or variable-speed drill. Pre-drilling a pilot hole in heavier-gauge material reduces the risk of material distortion and extends bit life. Ensure the substrate material is compatible with stainless steel fasteners to avoid galvanic corrosion where dissimilar metals contact. Follow applicable codes and manufacturer guidelines for fastener spacing and edge distance.
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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