[10000 BULK] Thread Rolling Screws Phillips Flat Head Steel Zinc & Waxed Tri-Lobe #4-40 X 3/8 Taptite Screws Alternative

Mutual ScrewSKU: 0406RPFKC

Price:
Sale price$328.49 Regular price$342.04per 10000( $0.03 each)
Pieces 10000
Measurement type Inch
Thread size #4-40
Diameter #4
Length 3/8
Material Steel
Finish Zinc & Waxed
Drive Phillips
Head style Flat
Threads per inch 40
Weight 10.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Thread Rolling Screws Phillips Flat Head Steel Zinc & Waxed Tri-Lobe #4-40 x 3/8 Taptite Screws Alternative are engineered for secure, fast installations. This robust thread-rolling screw solution provides a strong alternative to Taptite screws with a combination of corrosion resistance, smooth driving, and flush mounting in thin metals and hard plastics.

Key features of these thread-forming screws:

  • Thread-forming (thread-rolling) design: Forms threads in the base material as you drive, delivering high holding power without pre-tapping.
  • Phillips flat head: Countersunk profile for a clean, low-profile finish in panels and enclosures.
  • Tri-Lobe drive: Anti-cam-out drive improves torque transfer and reduces slipping in handheld drivers.
  • Material & finish: Steel with zinc plating for corrosion resistance; waxed coating reduces friction during driving for smoother installation and less galling.
  • Size & compatibility: #4-40 thread, 3/8 in length; compatible with standard #4-40 tapped holes in appropriate materials.
  • Applications: Ideal for metal enclosures, control panels, chassis, and other thin-material assemblies requiring a flush, secure fastener.
  • Performance: Delivers dependable torque, pull-out resistance, and long-term durability in a compact package—an economical alternative to Taptite screws without sacrificing performance.

Specifications

  • Thread size: #4-40
  • Length: 3/8 in
  • Head type: Phillips flat head
  • Drive: Tri-Lobe
  • Material: Steel
  • Finish: Zinc plating with wax coating

For electronic housings, control panels, and other thin-gauge assemblies, these screws deliver secure, flush mounting with smooth installation and durable performance. Choose these Thread Rolling Screws as a dependable, cost-effective alternative to traditional fasteners when working with thin metals and hard plastics.

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800-222-0324

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