Bulk #4-40 Phillips Flat-Head Thread-Cutting Screws — Type F, 18-8 Stainless Steel


Length: 5000 Qty - 4-40 x 5/16"
Price:
Sale price$334.05

Description

MonsterBolts Bulk #4-40 Phillips Flat-Head Thread-Cutting Screws — 18-8 Stainless

Monster Overview:

Mini but mighty—#4-40 Phillips Flat-Head Thread-Cutting Screws give bolt-like clamp force with a completely flush finish. CNC-turned from corrosion-proof 18-8 (304) stainless steel, they’re perfect for electronics enclosures, hobby drones, instrumentation panels and fine hardwood trim. A factory dry-wax film keeps drive torque low, while the Type F fluted point taps clean internal threads in a pre-drilled or punched hole; chips clear through the flute—no nut required.

Monster Features:

  • Flush Seating & Drive: 82° flat countersunk head with Phillips #0 recess—precision-driver ready, minimal cam-out.
  • Type F Cutting Point: UNF machine thread with fluted slot—forms threads in 0.020–0.050″ steel sheet or dense hardwood; chips exit cleanly.
  • Material Advantage: 18-8 stainless is food-safe, non-magnetic (annealed) and resists coastal & chemical corrosion.
  • Finish / Lube: Passivated surface + factory dry-wax (silicone-free) for consistent clamp load.
  • Bulk Packaging: Sealed master cartons—ideal for electronics OEMs, model-makers & precision assembly lines.

Monster Specifications:

  • Diameter / Thread: #4-40 UNF — Type F cutting point (fully threaded)
  • Head Style: 82° flat countersunk, Phillips drive
  • Drive Size: Phillips #0
  • Material: 18-8 (304) stainless steel — passivated
  • Lubricant: Factory dry-wax film
  • Standards: SAE J476 Type F / IFI 136

More Monster Bolts:

• Browse the complete Type F thread-cutting lineup
• Need thread-formers? Visit our PT / Plastite collection

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.

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