#4-40 X 5/16" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (3000/Pkg.)

Mutual ScrewSKU: MS51957-14KC

Price:
Sale price$245.70 Regular price$285.01per 3000( $0.08 each)
Pieces 3000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 5/16
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

MS51957-14 is a Pan Head machine screw designed for compact, reliable fastening in electronics, cabinetry, and precision machinery. Constructed from 18/8 stainless steel with a black oxide finish, this screw offers corrosion resistance and a low-gloss profile for neater assemblies.

Specs

  • Part number: MS51957
  • Material: 18/8 stainless steel
  • Finish: Black oxide
  • Head type: Phillips pan head
  • Drive: Phillips
  • Thread size: 4-40
  • Length: 5/16 inch
  • Package quantity: 3000 pieces

Features

  • Corrosion resistance: 18/8 stainless steel withstands moisture and oxidizing environments across electronics enclosures and cabinetry.
  • Wear protection and appearance: Black oxide coating provides wear resistance with a low-gloss, unobtrusive finish.
  • Bearing surface: Phillips pan head distributes load over a broad area for flush mounting in tight spaces.
  • Installation: Phillips drive delivers consistent torque and reliable seating in dense assemblies.
  • Size and application: 4-40 thread with a 5/16 inch length suits small fasteners in electronics, cabinetry, and precision equipment.

Physical

  • Package quantity: 3000 pieces
  • Material: 18/8 stainless steel
  • Finish: Black oxide
  • Head: Phillips pan head
  • Drive: Phillips
  • Thread: 4-40
  • Length: 5/16 inch

Industry Used In

  • Electronics enclosures
  • Cabinetry and appliances interior assemblies
  • Automotive interiors
  • Precision machinery and instrument housings

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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