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

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

Mutual ScrewSKU: 0406BTMS
Price:
$34.55per 100( $0.35 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 Six Lobe
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

Industrial fasteners designed for precision, reliability, and corrosion resistance in demanding environments. Button head machine screws with pin-in six-lobe drive deliver secure, low-profile fastening for equipment enclosures, machinery fixtures, and automotive assemblies.

Specs

  • Length: 3/8"
  • Thread type: #4-40
  • Material: 18/8 Stainless Steel
  • Finish: Bright stainless steel
  • Drive type: Six-lobe (Torx)

Features

  • Material: 18/8 Stainless Steel provides robust corrosion resistance and structural strength in moisture exposure and chemical environments.
  • Drive: Pin-in six-lobe drive (Torx) minimizes cam-out and enables higher torque on automated equipment and handheld drivers.
  • Head style: Button head offers a low-profile, flush finish reducing snag risk in tight panels and machinery interfaces.
  • Finish: Bright stainless steel finish maintains consistent appearance and resists tarnish during long-term service.
  • Applications: Ideal for electronics enclosures, machinery fixtures, automotive assemblies, and industrial hardware requiring secure fastening with a discreet profile.
  • Operational benefits: Low-shear seating and precise torque control improve assembly repeatability and reduce rework in high-volume production lines.

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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