Best Seller 4 X 1/4″ Type B Self Tapping Sheet Metal Screws Flat Undercut Head Phillips Drive Steel Black Oxide (10000/Pkg.)

Type B Self Tapping Sheet Metal Screws enable rapid, secure fastening in thin sheet metal with a Phillips drive. The flat undercut head seats flush against the surface, and the steel with black oxide finish delivers durable, general purpose performance.

Specs

Dimensions: Length 1/4 inch; Diameter #4

Finish: Black Oxide

Drive Type: Phillips

Material Grade: Steel

Thread Type: Self Tapping

Features

Self-Tapping Threading: Creates its own mating threads in sheet metal during installation, enabling installation without pre-threading in typical gauge ranges.

Flat Undercut Head: Low-profile, countersunk head minimizes protrusion and provides a flush surface on panels and enclosures.

Phillips Drive: Compatible with standard hand and power drivers for efficient fastening in production or maintenance environments.

Finish: Black oxide coated steel offers improved wear resistance and reduced surface glare for general purpose applications.

Bulk Packaging: Supplied in a 10,000 piece quantity suitable for high-volume fabrication, maintenance, and inventory planning.

Ideal Applications: General purpose sheet metal assemblies, HVAC ducting and enclosures, automotive body panels, electrical enclosures, and metal furniture fabrication.