#4-40 X 3/8" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel (4000/Pkg.)

Mutual ScrewSKU: MS51959-15KC

Price:
Sale price$372.40 Regular price$431.98per 4000( $0.09 each)
Pieces 4000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 3/8
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

Specs

  • Model: MS51959
  • Head type: Phillips flat-head
  • Drive: Phillips
  • Thread size: 4-40
  • Length: 3/8 inch (9.5 millimeters)
  • Material: 18/8 stainless steel (304)
  • Finish: Stainless steel
  • Quantity per package: 4000 screws

Features

  • Flush-mount capability: Phillips flat-head provides a low-profile, countersunk finish for clean panel mounting.
  • Corrosion resistance: 18/8 stainless steel (304) offers durability under standard indoor conditions.
  • Fine thread designation: 4-40 threaded screws suited for precise, light-to-medium duty fastening in electronics, cabinetry, and appliances.
  • Tooling compatibility: Phillips drive supports common screwdrivers and bits for reliable installation.
  • Materials and seating: Stainless steel construction maintains torque and seating over time for repeated assemblies.

Physical

  • Head type: Phillips flat-head
  • Drive: Phillips
  • Length: 3/8 inch
  • Thread size: 4-40
  • Material: 18/8 stainless steel (304)
  • Finish: Stainless steel
  • Model: MS51959

Industry Used In

  • Electronics assembly and panel enclosures
  • Cabinetry, furniture, and appliance manufacturing
  • Light-to-medium duty mechanical assemblies and enclosures

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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