[10000 BULK] Thread Rolling Screws Phillips Flat Undercut Head Steel Zinc & Waxed Tri-Lobe 48-2 #4-20 X 5/16 Plastite Screws Alternative

Thread Rolling Screws Phillips Flat Undercut Head in Steel with Zinc Finish & Waxed Coating offer secure joining for metal and engineered substrates, delivering dependable performance and a polished, professional look. These fasteners pair durability with smooth driving and excellent corrosion resistance, making them a reliable choice for a variety of assemblies.

Key Features

• Thread Type: Thread Rolling screws with forming threads for strong, lasting assemblies and reduced material stress.
• Head Style: Phillips Flat Undercut Head creates a flush, low-profile appearance ideal for exposed or decorative applications.
• Drive: Tri-Lobe Drive minimizes cam-out and enhances drive stability for easier, more reliable driving.
• Material & Finish: Steel with zinc finish and waxed coating provides corrosion protection and lubricity during installation.
• Size & Model: #4-20 x 5/16, Model 48-2, a Plastite Screws Alternative for replacements or upgrades.

Specifications

• Thread Type: Thread Rolling (forming) threads
• Head Style: Phillips Flat Undercut
• Drive: Tri-Lobe
• Material & Finish: Steel with zinc finish and waxed coating
• Size & Model: #4-20 x 5/16, Model 48-2

Applications

Ideal for electrical enclosures, cabinetry, appliance assemblies, and other light-to-medium duty fastening projects where a clean, professional finish matters. Their forming-thread design, combined with the Tri-Lobe drive and low-profile head, provides strong torque transfer, reduced risk of stripping, and consistent performance across multiple materials and applications.

Why Choose These Screws

Choose these screws for a secure, high-quality finish that lasts. Their combination of forming threads, low-profile head, and stable Tri-Lobe drive makes them a dependable choice for a wide range of fastening needs in metal and engineered substrates.