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

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

Mutual ScrewSKU: 0408SMF
Price:
$36.67per 100( $0.37 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Spanner
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 machine screws designed for flush mounting on metal and plastic assemblies. They deliver corrosion resistance and precise threading for compact electronic enclosures, control panels, and machinery housings.

Specs

  • Length: 1/2 inch
  • Thread type: #4-40
  • Head style: Flat head
  • Drive type: Spanner drive
  • Material grade: 304 Stainless Steel

Features

  • Corrosion resistance: 304 Stainless Steel provides robust resistance to corrosion under indoor moisture exposure.
  • Low-profile mounting: Flat head enables flush surface integration to minimize snag hazards in tight spaces.
  • Secure drive interface: Spanner drive permits controlled torque transfer with compatible drivers, improving installation reliability.
  • Material compatibility: Suitable for metal and plastic components in electronics enclosures, control panels, machinery housings, and equipment.
  • Thread engagement: 4-40 threads deliver dependable mating with taps and nuts in precision assemblies.
  • Applications: Electronics enclosures, control panels, machinery housings, appliances, and equipment requiring a low-profile fastener.

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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