Bulk 1/4″-20 Phillips Flat-Undercut Thread-Cutting Screws — Type F, Bright-Zinc Steel 440012 ✔️ Made from Class 04

✔️ Made from Class 04 steel for durability

Superior Strength: Class 12

Attribute Specification Diameter #10 Thread Size #10-24 UNC (Coarse Thread) Drive Size 1/8" Hex Key Head Style Button Head Socket Cap Screw Material Alloy Steel – ASTM A574 (12

Finish: Black Oxide (Mild corrosion resistance

Bulk 1/4″-20 Phillips Flat-Undercut Thread-Cutting Screws — Type F, Bright-Zinc Steel 440012 ✔️ Made from Class 04Monster Overview: When a standard 82 flat head is too tall for thin sheet metal or shallow countersinks, step up to 1 4 20 Phillips Flat Undercut Thread Cutting Screws. The undercut design removes roughly 70 % of the head cone, letting you maintain full thread length without losing flush seating. Heat treated carbon steel receives a brilliant bright zinc electro plate, is hydrogen relief baked to IFI specs, and finished with a factory dry wax film for