4 X 5/16″ Type B Self Tapping Sheet Metal Screws Pan Head Six Lobe Drive Steel Zinc & Bake (10000/Pkg.) Express Delivery

Type B Self Tapping Sheet Metal Screws are engineered for reliable fastening into thin metal, delivering predictable bite and consistent withdrawal resistance. This bulk assortment includes 10,000 screws with a pan head, 6-Lobe drive, zinc & Bake finish, and a #4 x 5/16 inch size for standardized, professional assemblies.

Specs

Dimensions: #4 x 5/16″

Finish: Zinc & Bake

Drive type: 6-Lobe Drive

Thread type: Self-tapping (Type B)

Features

Tamper resistance enhanced by 6-Lobe Drive reduces driver cam-out and resists casual tampering during installation.

Self-tapping capability enables creation of mating threads directly in thin sheet metal, eliminating pre-drilling for rapid assembly.

Corrosion resistance provided by Zinc & Bake coating, extending service life in general-purpose indoor and sheltered outdoor environments.

Pan head design distributes clamping load over a larger area, reducing surface indentation on sheet metal and providing a clean finished look.

Applications: suited to enclosure fabrication, automotive body panels, appliance housings, metal cabinet assembly, HVAC ductwork, and other thin-gauge metal fastenings.

Bulk practicality: ideal for high-volume OEM or maintenance operations with consistent part dimensions across large batches.