Bulk #4-40 Phillips Flat-Head Thread-Cutting Screws — Type F, Bright-Zinc Steel


Length: 10000 Qty - #4-40 x 3/8"
Price:
Sale price$396.60

Description

MonsterBolts Bulk #4-40 Phillips Flat-Head Thread-Cutting Screws — Bright Zinc

Monster Overview:

Miniature yet mighty—#4-40 Phillips Flat-Head Thread-Cutting Screws give bolt-like clamping with a flush, snag-free surface. Perfect for electronics chassis, hobby drones, instrumentation panels and dense hardwood trim. Heat-treated carbon steel carries a bright zinc electro-plate, is hydrogen-relief baked to banish embrittlement, and finished with a factory dry-wax film for ultra-low, repeatable drive torque. The Type F fluted point taps clean female 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-tool friendly, 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.
  • Bright-Zinc Finish: RoHS-compliant plating, hydrogen-relief baked, factory dry-waxed for consistent clamp load.
  • Material: Heat-treated carbon steel delivers high tensile & shear strength even in miniature sizes.
  • 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: Heat-treated carbon steel
  • Finish & Lube: Bright-zinc plated, hydrogen-relief baked & factory dry-waxed
  • Standards: SAE J476 Type F / IFI 136

More Monster Bolts:

• Explore the full inch-series Type F lineup
• Need thread-formers? Check the 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.

You may also like

Recently viewed