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The VALUE COLLECTION R83920402 is a 3/8-16 UNC machine screw with a round head and slotted drive, manufactured from 18-8 stainless steel with a bright, uncoated finish. At 2 inches in length measured under the head, this fastener is suited for general-purpose mechanical assembly where corrosion resistance and a clean appearance matter. The 18-8 grade stainless steel construction provides solid resistance to rust and oxidation in both indoor and outdoor environments. Licensed tradespeople and industrial maintenance technicians commonly use this style of fastener in equipment mounting, panel assembly, and structural bracketing applications.
This machine screw is used in a wide range of commercial and industrial assembly tasks where a standard UNC thread pattern and slotted drive are specified. Typical applications include machine frames, electrical enclosures, HVAC equipment brackets, and general trade work requiring a corrosion-resistant fastener. The round head profile provides a low-profile bearing surface without requiring a countersunk hole. No washer is included or required by the design.
Designed for use in any application requiring a 3/8-16 UNC thread pattern machine screw with a round head and slotted drive, where 18-8 stainless steel material is acceptable per the fastener specification.
Install using a flat-blade screwdriver or slotted bit sized to the head. Ensure the mating tapped hole or nut is also 3/8-16 UNC to avoid cross-threading. Apply thread lubricant or anti-seize compound if the fastener will be installed in a dissimilar metal assembly or exposed environment. Follow applicable mechanical codes and equipment manufacturer torque guidance when final-tightening.
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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