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

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

Mutual ScrewSKU: 0406CPSMS
Price:
$66.28per 100( $0.66 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 3/8
Material Alloy Steel
Finish Plain
Drive Pin-In Socket
Head style Socket
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 with socket head and Pin-In Socket drive deliver secure, high-strength fastening in space-constrained industrial assemblies. Designed for machinery and automotive components, this fastening solution maintains alignment under dynamic loading and preload conditions.

Specs

  • Dimensions: Length 3/8 inch
  • Drive type: Socket head
  • Material grade: Alloy steel
  • Thread type: 4-40

Features

  • Pin-in Socket design: Ensures secure seating and reduces loosening in vibrations, maintaining preload and alignment in dynamic assemblies.
  • High-strength alloy steel: Provides robust load carrying capacity and durability under repetitive cycling and shock loads.
  • Socket head drive: Recessed interface minimizes protrusion and allows flush or low-profile installation in dense hardware layouts.
  • Compact profile: Enables fastening in restricted envelope spaces common in precision machinery and automotive subsystems.
  • Applications: Suitable for machinery, automotive components, and precision assemblies where secure, space-efficient fastening is required.

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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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