#4-40 X 1-1/4" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (2000/Pkg.)
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#4-40 X 1-1/4" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (2000/Pkg.)

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#4-40 X 1-1/4" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (2000/Pkg.)

Mutual ScrewSKU: MS51957-22BKC
Price:
$303.18 $351.68per 2000( $0.15 each)
Pieces 2000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 1-1/4
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 6.0 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 family: Mil-Spec Machine Screws
  • Part number: MS51957-22B
  • Drive type: Phillips
  • Head style: Pan head
  • Material: 18/8 stainless steel
  • Finish: Black oxide
  • Thread: 4-40
  • Length: 1-1/4 inch
  • Quantity per package: 2000

Features

  • Corrosion-resistant 18/8 stainless steel for durability in exposed environments.
  • Black oxide finish provides a low-gloss appearance suitable for dark enclosures and panels.
  • Phillips drive enables use with common screwdrivers and drivers for consistent seating.
  • Pan head distributes load over a broad bearing surface, reducing deformation in thin materials.
  • 4-40 thread supports compact, precise fastening in small assemblies.
  • Length of 1-1/4 inch suits assemblies with limited clearance and provides secure thread engagement.

Physical

  • Head style: Pan head
  • Drive type: Phillips
  • Material: 18/8 stainless steel
  • Finish: Black oxide
  • Thread: 4-40
  • Length: 1-1/4 inch

Industry Used In

  • Electronics enclosures and instrumentation panels
  • Precision small machinery and robotics assemblies
  • Cabinetry and fine carpentry requiring durable, low-gloss fasteners
  • Prototype development and hobby electronics with clean, professional finishes

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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