#4-40 X 1/2" Button Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | Alloy Steel (100 / Pkg.)
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#4-40 X 1/2" Button Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | Alloy Steel (100 / Pkg.)

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#4-40 X 1/2" Button Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | Alloy Steel (100 / Pkg.)

Mutual ScrewSKU: 0408CSBTBB
Price:
$91.34per 100( $0.91 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/2
Material Alloy Steel
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 with button head and pin-in socket drive are designed for precision, space-constrained industrial assemblies. These high-strength fasteners provide a low-profile interface suitable for machinery, automation panels, and equipment housings.

Specs

  • Dimensions: Thread size #4-40; Length 1/2 inch
  • Drive type: Socket-drive with pin-in socket configuration
  • Material grade: Alloy steel

Features

  • Low-profile head: Minimizes bulk and interference in tight assemblies while maintaining a clean, professional finish.
  • Pin-in socket drive: Enables precise seating and repeatable torque control in vibration-prone environments.
  • Material: Alloy steel for high strength and durability in industrial applications.
  • Applications: Suitable for precision assemblies and securing components with limited clearance, including machine frames, control panels, enclosures, and automation modules.
  • Installation considerations: Use with standard socket tools; ensure proper alignment during seating; consider threadlocker in high-vibration equipment to reduce loosening.

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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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