Worldwide Shipping Bulk 5/16″-18 6-lobe (torx) Pan-head Thread-cutting Screws — Type F, 18-8 Stainless Steel Set [lcJBzYM5]

Monster Overview:

For marine, food-grade or outdoor steel decking, heavy timbers and trailer floors, reach for 5/16″-18 6-Lobe (Torx) Pan-Head Thread-Cutting Screws machined from rust-proof 18-8 (304) stainless steel. The Type F fluted cutting point taps its own female threads in mild steel or dense hardwood—no nuts, pre-drilling or chip cleanup. Passivated stainless plus a factory dry-wax film deliver top-tier corrosion defence and consistently low drive torque. Supplied in bulk master cartons to keep your per-piece cost monster-low.

Monster Features:

• Type F Cutting Point: UNC machine thread with fluted slot—ideal for 0.060 – 0.200″ steel plate or hardwood planks.
• Drive: Torx^® T40 recess — huge torque transfer with virtually zero cam-out.
• Pan Head + Nibs: Wide bearing surface locks decking tight; under-head nibs bite for a flush, skid-proof seat.
• Material Advantage: 18-8 stainless is non-magnetic, food-safe and built for coastal or chemical environments.
• Bulk Packaging: Sealed master cartons—perfect for dock builders, trailer shops & stainless fabrication lines.

Monster Specifications:

• Diameter / Thread: 5/16″-18 UNC, Type F cutting point
• Head Style: Pan with under-head nibs
• Drive Size: Torx T40
• Material: 18-8 (304) Stainless Steel — passivated
• Finish: Factory dry-wax lubricant (silicone-free)
• Cross-Reference: SAE J476 Type F / IFI 136

More Monster Bolts:

• Need other stainless Type F sizes?
• Looking for Plastite / PT thread-formers? Explore the full inch-series lineup.

Order Yours Today & Feel the Monster Bolts Difference!

Every bulk carton ships fast from our U.S. warehouse and is backed by Monster Bolts’ quality guarantee and responsive support.