#4-40 X 1/2" Flat Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | 18/8 Stainless Steel (100 / Pkg.)
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#4-40 X 1/2" Flat Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

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#4-40 X 1/2" Flat Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

Mutual ScrewSKU: 0408FPSMBB
Price:
$109.06per 100( $1.09 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Pin-In Socket
Head style Flat
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 engineered for precision alignment and flush mounting in demanding environments. Cap screws with a Flat Head and Pin-In Socket drive provide secure seating in electronics enclosures, machine frames, and precision mechanical assemblies.

Specs

  • Dimensions: Length 1/2 inch
  • Finish: Natural Stainless Steel
  • Drive Type: Socket (Allen) Drive
  • Material Grade: 18/8 Stainless Steel
  • Thread Type: #4-40

Features

  • Pin-In-Socket Design: Maintains alignment and seating in precision assemblies, reducing misalignment during assembly and service.
  • Flush Head Profile: Flat head sits flush with mounting surface for a clean, streamlined appearance and reduced snag risk.
  • Corrosion Resistance: 18/8 Stainless Steel provides robust resistance to rust and atmospheric corrosion in typical industrial environments.
  • Drive Compatibility: Socket drive enables secure tightening with standard Allen wrenches, improving torque control and seating reliability.
  • Application Scope: Suitable for electronics enclosures, precision machinery housings, and small form factor assemblies where tight tolerances and flush finishes are 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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