#4-40 X 7/8" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (2000/Pkg.)
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#4-40 X 7/8" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (2000/Pkg.)

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#4-40 X 7/8" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (2000/Pkg.)

Mutual ScrewSKU: MS51957-20BKC
Price:
$265.60 $308.10per 2000( $0.13 each)
Pieces 2000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 7/8
Material 18/8 Stainless Steel
Grade 18/8
Finish Black Oxide
Drive Phillips
Head style Pan
Threads per inch 40
Thread style Fully Threaded
Weight 5.0 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

Specs

  • Size: 4-40 × 7/8 inch
  • Head type: Phillips Pan Head
  • Material: 18/8 stainless steel
  • Finish: Black oxide
  • Drive: Phillips
  • Part number: MS51957
  • Quantity per package: 2000

Features

  • Corrosion resistance: 18/8 stainless steel maintains strength in moderate environments
  • Low-glare finish: Black oxide reduces visibility of fasteners while protecting against light surface corrosion
  • Load distribution: Phillips pan head provides a broad bearing surface for metal-to-metal joints
  • Secure drive: Phillips drive minimizes cam-out during tightening in typical hand or power tool usage

Physical

  • Length: 7/8 inch
  • Thread size: 4-40
  • Head: Phillips Pan Head
  • Material: 18/8 stainless steel
  • Finish: Black oxide
  • Drive: Phillips
  • Package quantity: 2000 per package

Industry Used In

  • Electronics enclosures and metal assemblies requiring secure, durable fasteners
  • Machinery and control panels where a low-glare, corrosion-resistant screw is advantageous
  • Automotive applications for interior or exterior metal-to-metal fastening in moderate environments
  • General hardware projects and DIY electronics or small-machine builds

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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