Description

Monster Overview:
Flush-seat #12-24 × ½″ Phillips Flat-Head Thread-Cutting Screws deliver vibration-proof strength for sheet-metal ducts, sign panels and dense hardwood trim. Heat-treated carbon-steel blanks wear a tough black-oxide conversion coat, then a factory dry-wax film for reliably low drive torque. The Type F fluted point taps clean threads in a pre-drilled or punched hole—chips clear through the flute; no nut required.
Monster Features:
- Flush Seating: 82° flat countersunk head leaves surfaces smooth and snag-free.
- Classic Drive: Phillips #3 recess—universally compatible on site.
- Type F Cutting Point: UNC thread with fluted slot—forms internal threads in 0.060–0.200″ steel plate or dense hardwood; chips exit cleanly.
- Finish: Black-oxide (oil-sealed) plus factory dry-wax for smooth installation and indoor corrosion resistance.
- Material: Heat-treated carbon steel for high tensile and shear strength.
- Bulk Packaging: Sealed master cartons—ideal for HVAC shops, appliance lines & OEM steel fabrication.
Monster Specifications:
- Diameter / Thread: #12-24 UNC, Type F cutting point
- Length: ½″ (0.500 in.) — fully threaded
- Head Style: 82° flat countersunk, Phillips drive
- Drive Size: Phillips #3
- Material: Heat-treated carbon steel
- Finish: Black-oxide & factory wax-lubed
- Cross-Reference: SAE J476 Type F / IFI 136
More Monster Bolts:
• Browse all Type F thread-cutting screws
• Need thread-formers? See our PT / Plastite collection
Order Yours Today & Feel the Monster Bolts Difference!
Every bulk carton ships quickly from our U.S. warehouse and is backed by Monster Bolts’ quality guarantee and responsive support.