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The VALUE COLLECTION R88448094 is a 1/4-20 x 3/4-inch button head machine screw designed for fastening applications that demand corrosion resistance and a low-profile head. Manufactured from 18-8 stainless steel with a bright, uncoated finish, this fastener holds its integrity in wet, humid, or chemically active environments. The Pin-In Torx drive provides tamper-resistance and allows high torque transfer with minimal cam-out. The thread follows the UNC (Unified National Coarse) standard, making it compatible with standard tapped holes and nuts across a wide range of assemblies. Installers in HVAC, plumbing, electrical, and general mechanical trades will encounter this screw in equipment panels, brackets, and enclosure mounting.
This fastener is suited for both indoor and outdoor installations where standard carbon steel screws would corrode prematurely. Typical applications include securing access panels on HVAC equipment, mounting electrical enclosures, and assembling plumbing support hardware. The button head profile sits flush against surfaces without sharp protrusions, making it a common choice in tight equipment bays and service panels. Minimum order quantity is 25 pieces.
Designed as a standard 1/4-20 UNC button head machine screw suitable for use wherever a 1/4-20 x 3/4-inch fastener with a Pin-In Torx drive and 18-8 stainless steel construction is required.
A Pin-In Torx driver bit is required for installation - standard Torx bits will not fully seat in the pin-In recess. Power down all equipment and de-energize any electrical panels before fastening or removing screws on energized assemblies. Confirm the mating thread is tapped to 1/4-20 UNC before driving to avoid cross-threading. Follow applicable codes such as NEC or equipment manufacturer guidelines when securing electrical enclosures or panel components.
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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