Next Day Delivery [10000 BULK] Thread Rolling Screws Phillips Pan Head Steel Zinc & Waxed Tri-Lobe 4-40 X 1 Taptite Screws Alternative

Thread Rolling Screws are designed for secure, high-strength fastening in metal and hard plastics. This Phillips Pan Head variant is crafted from steel with a zinc & waxed finish to improve drive performance and reduce galling. Sized at #4-40 x 1, it features a Tri-Lobe drive and is a reliable Taptite screws alternative for applications requiring strong, consistent threads.

Key Specifications

Material: Steel

Finish: Zinc with Wax

Head style: Phillips Pan Head

Drive type: Tri-Lobe

Threading: Thread Rolling

Size: #4-40

Length: 1 in

Application: Screw alternative to Taptite

Benefits

Strong, vibration-resistant threads formed by thread rolling for a secure hold in softer metals.

Zinc coating with wax provides corrosion resistance and smooth driving for easier installation.

Tri-Lobe drive offers improved torque transfer and reduced cam-out when paired with compatible drivers.

Pan head design delivers a clean, flush finish in electronics enclosures and metal panels.

Ideal Applications

Perfect for securing panels, electrical enclosures, and small components in metal assemblies where a compact, reliable fastener is needed.

The #4-40 x 1 size is common in electronics hardware, precision equipment, and sheet metal projects.

Installation Tips

Use a compatible Phillips driver with steady torque to avoid over-tightening.

Prepare a pilot hole if required by the base material and screw size.

Ensure you’re using the appropriate mating holes to maximize thread engagement.