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

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

Mutual ScrewSKU: 0406BPSMBB
Price:
$83.25per 100( $0.83 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 Socket
Head style Button
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 precision, space-constrained assemblies in industrial environments. The button head profile with pin-in socket drive enables secure, repeatable fastening in tight spaces.

Specs

  • Dimensions: Length 3/8 inch
  • Drive type: Pin-in socket
  • Material grade: 18/8 Stainless Steel
  • Thread type: 4-40

Features

  • Corrosion resistance: 18/8 Stainless Steel delivers durable performance in challenging environments.
  • Low-profile design: Button head with pin-in socket drive minimizes protrusion for tight-panel and enclosure fits.
  • Secure, reliable fastening: Precision threading and socket-pin engagement provide consistent torque and retention under vibration.
  • Use cases: Ideal for electronics enclosures, precision machinery housings, cabinetry modules, and other space-constrained assemblies requiring small, strong fasteners.
  • Installation considerations: Requires compatible driver for pin-in socket drives; ensure sufficient thread engagement to meet torque requirements.

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

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