Optimize countersunk assemblies with #12-24 Phillips Flat Undercut Head Thread-Cutting Screws, Type 23, Zinc-Bake from Monster Bolts. The undercut flat head provides full bearing in thin sheet while leaving extra thread engagement. A Type 23 triangular chip-relief pocket at the tip clears swarf as it cutsreducing drive torque and delivering smoother internal threads in steel, aluminum, and other ductile materials.
Bright zinc plating followed by hydrogen-relief bake offers classic corrosion protection with RoHS compliance. Fully-threaded screws ship fast from the USA and are backed by Monster Bolts industry-leading support.
| Feature | Details |
|---|---|
| Diameter / Thread | #12-24 UNC |
| Length | Fully threaded select length above |
| Head / Drive | Phillips Flat Undercut #2 Phillips |
| Point Style | Type 23 (triangular chip-relief cutout) |
| Material | Carbon Steel |
| Finish | Bright Zinc-Bake (RoHS) |
| System of Measurement | US / Inch |
| Standards | ASME B18.6.4 & IFI-111 |
Need complementary hardware?
Bulk US-inch Nuts
Bulk US-inch Washers
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