Reduced Price [10000 BULK] Thread Rolling Screws Phillips Flat Undercut Head Steel Zinc & Waxed Tri-Lobe 48-2 4-20 X 3/8 Plastite Screws Alternative

Secure, flush installations with Thread Rolling Screws featuring a Phillips Flat Undercut head in steel, finished in zinc and waxed for lasting corrosion resistance. This Tri-Lobe drive design delivers enhanced torque transfer and reduced cam-out, making it a reliable Plastite screws alternative for plastic, wood, and light metal assemblies. Sized at #4-20 x 3/8 in (48-2 series), these screws combine strong grip with a clean, professional appearance. The head sits flush in the workpiece for a neat, unobtrusive finish.

Key Benefits

Self-tapping thread-rolling design creates a strong grip without pre-drilling

Tri-Lobe drive improves torque transfer and reduces cam-out

Undercut Phillips Flat head provides a low-profile, flush seat

Steel with zinc plating and wax coating for corrosion resistance and smoother insertion

Size: #4-20 x 3/8 in (48-2 series)

Specifications

Thread rolling screw style: Self-tapping

Diameter x length: #4-20 x 3/8 in

Head: Phillips Flat Undercut

Drive: Tri-Lobe

Material: Steel

Finish: Zinc plating with wax coating

Ideal applications: Furniture, electronics enclosures, and plastic component assemblies

Applications

Perfect for replacing Plastite screws in plastic, wood, and light metal assemblies where a secure, flush fastener is essential and post-installation finishing is important.