#4-40 X 3/8" Tamper Resistant Machine Screws | Pan Head | Pin-In Phillips Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual ScrewSKU: 0406PSPM

Price:
Sale price$42.51per 100( $0.43 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 3/8
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Pin-In Phillips
Head style Pan
Threads per inch 40
Weight 1.0 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

Industrial machine screws designed for metal enclosures, electronics housings, and machinery assemblies. They deliver flush seating and robust corrosion resistance across demanding environments.

Specs

  • Dimensions: Length 3/8 inch
  • Finish: Natural stainless
  • Drive type: Phillips
  • Pin-in construction: Yes
  • Material grade: 304-grade 18/8 stainless steel
  • Thread type: 4-40

Features

  • Pin-in mounting: Enables precise flush seating for compatible assemblies and panels, reducing protrusion and improving alignment.
  • Pan head geometry: Wide, low-profile seating surface distributes clamping load and yields a clean panel finish on enclosures and machinery panels.
  • Drive type: Phillips provides positive torque with standard tooling and minimized cam-out during installation.
  • Material: 304-grade stainless steel offers excellent corrosion resistance for indoor use and select outdoor environments.
  • Finish: Natural stainless provides a durable, non-reflective cosmetic suitable for industrial panels.
  • Applications: Ideal for securing panels, electronics housings, dashboards, and precision assemblies in industrial equipment.
  • Compatibility: Works with 4-40 hardware families and standard drivers.
  • Installation tips: Match to compatible tapped holes or nuts; select the correct Phillips bit size to prevent slippage; avoid over-tightening to protect threads and materials.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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