#4-40 X 3/8" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (3000/Pkg.)
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#4-40 X 3/8" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (3000/Pkg.)

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#4-40 X 3/8" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (3000/Pkg.)

Mutual ScrewSKU: MS51957-15BKC
Price:
$361.80 $419.69per 3000( $0.12 each)
Pieces 3000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 3/8
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 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

Specs

  • Product code: MS51957-15B
  • Model: MS51957
  • Type: Mil-Spec Machine Screws
  • Material: 18/8 Stainless Steel
  • Finish: Black Oxide
  • Head: Pan Head
  • Drive: Phillips
  • Thread size: #4-40
  • Length: 3/8 inch
  • Package quantity: 3000 per package

Features

  • Corrosion resistance from 18/8 stainless steel suits metal assemblies in challenging environments
  • Black oxide finish provides a clean, professional appearance with low reflectivity
  • Pan head distributes load over a broad bearing surface for secure seating
  • Phillips drive enables reliable insertion with common hand tools and automated equipment
  • Small diameter (#4-40) and 3/8 inch length suit compact panel and enclosure fastenings
  • Bulk packaging (3000 per package) supports high-volume projects
  • Mil-Spec designation signals consistent performance in rugged applications

Physical

  • Head type: Pan Head with Phillips drive
  • Material: 18/8 Stainless Steel
  • Finish: Black Oxide
  • Thread: #4-40
  • Length: 3/8 inch
  • Package: 3000 pieces per package
  • Designed for flush seating in metal assemblies requiring durable, corrosion-resistant fasteners

Industry Used In

  • Defense and aerospace hardware assemblies
  • Industrial machinery and equipment enclosures
  • Electronic enclosures and chassis
  • Automotive electronics and control modules
  • Telecommunications equipment racks and cabinets

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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