Bulk Thread-Cutting Screws – Type 1, 23, 25, F & Floorboard (US Inch)

Tackle tough metals and hardwoods with Monster Bolts’ bulk inch-series thread-cutting screws. Choose from Type 1 and Type 25 point styles for thin sheet metal, Type 23 for brittle castings or plastics, Type F for thicker steel, plus specialized floorboard screws that power through treated lumber without pre-drilling.

Dial in the right combination for your line: flush-mount flat countersunk, wide-bearing pan, or vibration-resistant hex-washer heads. Drive choices include 6-lobe Torx®, hex, Phillips and slotted. Material options span corrosion-resistant 410 stainless steel, economical zinc-plated alloy steel, and low-glare black zinc, black oxide, or black phosphate finishes—all factory-lubricated for smoother seating and longer bit life.

Every size ships in master cartons for unbeatable per-unit cost—ideal for furniture plants, HVAC fabricators, trailer builders, and decking pros. Lock in volume pricing today and experience the Monster Bolts difference: U.S. inventory, fast fulfillment, and technical support that keeps your assembly floor running.