#4-40 X 5/16" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel (5000/Pkg.)
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#4-40 X 5/16" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel (5000/Pkg.)

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#4-40 X 5/16" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel (5000/Pkg.)

Mutual ScrewSKU: 0405MPU188KC
Price:
$159.79per 5000( $0.03 each)
Pieces 5000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 5/16
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Phillips
Head style Flat
Threads per inch 40
Thread style Fully Threaded
Weight 4.0 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

These Phil Flat machine screws are crafted from 18/8 stainless steel for enduring strength and corrosion resistance. Sized 4-40 x 5/16, they provide a compact, precise fastening option ideal for electronics, cabinetry, and light machinery where a flush, secure fit matters.

Specifications

  • Material: 18/8 stainless steel
  • Head style: Phil Flat head (flush, low-profile drive)
  • Thread size: #4-40 UNC
  • Length: 5/16 inch
  • Finish: natural stainless

Key benefits

  • Corrosion resistance: 18/8 stainless steel stands up to moisture and everyday wear.
  • Secure fastenings: Phillips/Flat drive provides reliable torque for consistent seating.
  • Compact size: 4-40 thread with 5/16 length is perfect for small assemblies and tight spaces.
  • Versatile applications: Suitable for electronics enclosures, cabinetry hardware, and light machinery.

Why choose these screws

For projects requiring a durable, corrosion-resistant fastener with a low-profile head, these 18/8 stainless steel Phil Flat machine screws deliver dependable performance in a variety of environments.

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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