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The VALUE COLLECTION R63060445 is a 1/4-20 x 2-inch flat head slotted machine screw made from grade 18-8 stainless steel. It uses unified national coarse (UNC) threading and is supplied in a bright, uncoated finish. This screw is sized at 2 inches overall length with a full 2 inches of thread length under the head. The flat head profile allows the fastener to sit flush with or below the mating surface when countersunk properly. Grade 18-8 stainless steel provides solid corrosion resistance for general-purpose mechanical and structural fastening work in both indoor and outdoor environments. Installed by maintenance mechanics, HVAC technicians, electricians, and plumbers across a wide range of service applications.
This fastener suits general mechanical assembly, equipment mounting, panel attachment, and field-service repair tasks. The 1/4-20 UNC thread is one of the most common thread sizes in trade work, compatible with standard 1/4-20 nuts, threaded inserts, and tapped holes found across HVAC equipment frames, electrical enclosures, plumbing supports, and pool equipment housings. The slotted drive accommodates a standard flat-blade screwdriver, making it accessible with basic hand tools on the job. Sold in minimum order quantities of 100 pieces per order, making it suitable for stocking in a parts inventory or completing multi-fastener assembly jobs.
Designed for use in any application requiring a 1/4-20 UNC flat head slotted machine screw. Fits standard 1/4-20 tapped holes, threaded inserts, and hex nuts across mechanical, HVAC, electrical, and plumbing assemblies.
Installation is performed with a flat-blade screwdriver sized to the slot width. For flush mounting, the mating surface should be countersunk to match the flat head angle before driving the fastener. Do not overtighten stainless steel fasteners, as galling can occur — apply an anti-seize compound when fastening into stainless or aluminum tapped holes. Follow applicable mechanical and electrical codes when using fasteners in code-governed assemblies.
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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