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

Note: “PT” indicates Partial Thread variants

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3 / IFI-111 / ASTM A574 RoHS Compliance Yes – Black Oxide Finish Measurement Note:

Trilobular Thread-Forming Profile: 0

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