#4-40 X 1/4" Flat Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | Alloy Steel (100 / Pkg.)
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#4-40 X 1/4" Flat Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | Alloy Steel (100 / Pkg.)

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#4-40 X 1/4" Flat Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | Alloy Steel (100 / Pkg.)

Mutual ScrewSKU: 0404FSCTBB
Price:
$97.73per 100( $0.98 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/4
Material Alloy Steel
Finish Plain
Drive Pin-In Socket
Head style Flat
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

Cap screws designed for flush mounting in industrial assemblies. These fasteners provide secure seating in recessed countersunk holes across electronics enclosures, machinery frames, and precision instrumentation.

Specs

  • Dimensions: Length 1/4 inch
  • Thread type: 4-40 UNC
  • Drive type: Socket head (internal hex)
  • Material grade: Alloy Steel

Features

  • Pin-in socket design: secure seating and reduced rotation in recessed holes, improving reliability under vibration.
  • Flush countersunk head: low-profile finish minimizes protrusion and snag hazards in tight assemblies.
  • Low-profile installation: compatible with standard hex keys in constrained spaces.
  • Application versatility: ideal for electronics enclosures, chassis, machinery assemblies, and precision instrumentation requiring flush mounting.

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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