[100 PKG] Machine Screws Button Head Pin In Six Lobe 18/8 Stainless Steel 4-40 X 1/2
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[100 PKG] Machine Screws Button Head Pin In Six Lobe 18/8 Stainless Steel 4-40 X 1/2

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[100 PKG] Machine Screws Button Head Pin In Six Lobe 18/8 Stainless Steel 4-40 X 1/2

Mutual ScrewSKU: 0408BTMS
Price:
$34.55per 100( $0.35 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/2
Material Steel
Grade 18/8
Finish Stainless Steel
Drive Six Lobe Pin In
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

Upgrade your assemblies with the Machine Screws Button Head Pin in Six Lobe — crafted from 18/8 stainless steel for exceptional corrosion resistance and durability. Sized at 4-40 x 1/2 inch, these fasteners combine a low-profile button head with a six-lobe (Torx-style) drive for secure torque and reduced cam-out in challenging environments.

Key Features

  • Six-lobe drive provides high torque transfer and minimizes slippage during installation.
  • 18/8 stainless steel (Type 304) offers excellent corrosion resistance and long-lasting performance.
  • Button head design delivers a clean, low-profile appearance with even load distribution.
  • Size & compatibility: #4-40 thread with 1/2 inch length for versatile use across numerous applications.

Specifications

  • Material: 18/8 stainless steel (Type 304)
  • Head type: Button head
  • Drive type: Six-lobe (Torx-style)
  • Thread size: #4-40
  • Length: 1/2 inch

Applications

Ideal for precision assemblies where a secure, aesthetically pleasing fastener is required. Use in electronics enclosures, machine panels, equipment housings, cabinetry, automotive components, and other projects demanding reliable, corrosion-resistant hardware.

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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