Bulk #4-40 Phillips Pan Thread Cutting Screw Type 23 – Full Thread Black Oxide


Length: 10000 Qty - 4-40 x 3/16"
Price:
Sale price$447.60

Description

#4-40 Phillips Pan Head Type 23 Thread-Cutting Screws Black Oxide | Monster Bolts

Monster Overview:

Get cleaner threads in thin metals with #4-40 Phillips Pan Head Thread-Cutting Screws, Type 23, Black Oxide from Monster Bolts. Type 23 points use a large triangular chip-relief pocket that ejects chips as it cuts—reducing drive torque and preventing clogging versus straight-slotted Type 1 or lobed Type F styles. Ideal for electronics housings, hobby builds, and small appliance repair.

The low-glare black-oxide + oil finish offers a sleek look and mild corrosion resistance while remaining fully RoHS compliant. Multiple fully-threaded lengths are stocked—just pick your size from the drop-down above.

Monster Features:

  • Type 23 Cutting Point: Triangular pocket clears chips for smoother cutting and lower drive torque.
  • Phillips Drive: #1 Phillips recess delivers positive, cam-out-resistant engagement.
  • Pan Head Profile: Wide bearing surface protects thin sheet-metal substrates.
  • Black Oxide Finish: Low-sheen appearance with no dimensional buildup; lightly oiled for added protection.
  • Quality Assurance: Tight tolerances and batch inspection meet Monster Bolts’ rigorous standards.

Monster Specifications

Feature Details
Diameter / Thread #4-40 UNC
Available Lengths Fully threaded — select length above
Head / Drive Phillips Pan — #1 Phillips
Point Style Type 23 (triangular chip-relief cut-out)
Material Carbon Steel
Finish Black Oxide + Oil (RoHS)
System of Measurement US / Inch
Standards ASME B18.6.4 & IFI-111

More Monster Bolts:

Need complementary hardware?
Bulk US-inch Nuts
Bulk US-inch Washers

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