#4-40 X 5/16" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (5000/Pkg.)

Mutual ScrewSKU: MS24693-3BKC

Price:
Sale price$452.81 Regular price$525.26per 5000( $0.09 each)
Pieces 5000
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 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

  • Material: 18/8 stainless steel (AISI 304) for superior corrosion resistance
  • Finish: Black oxide coating for low glare and wear resistance
  • Drive type: Phillips (PH)
  • Head style: Flat head, countersunk
  • Thread size: 4-40
  • Length: 5/16 inch
  • Standards: MS24693
  • Quantity per package: 5000 pieces

Features

  • Flush mounting with a countersunk flat head for a seamless exterior on panels and enclosures
  • 18/8 stainless steel (AISI 304) provides corrosion resistance across moist conditions
  • Black oxide finish reduces glare and enhances wear resistance for long-term appearance
  • Phillips drive ensures positive engagement and reduced cam-out during installation
  • 4-40 thread size delivers reliable engagement in light to medium duty assemblies
  • MS24693 form and dimensions enable interchangeable performance with mil-spec fasteners
  • Bulk packaging of 5000 pieces supports production runs and large assemblies

Physical

  • Head: flat, countersunk profile for a flush surface on metal panels, housings, and dashboards
  • Drive recess: Phillips cross
  • Material appearance: metallic with black oxide finish
  • Dimensions at a glance: length five sixteenths inch; thread size four by forty

Industry Used In

  • Electronics housings, enclosures, panels, dashboards
  • Control units, automotive assemblies, and industrial equipment
  • Appliances and consumer electronics requiring a flush exterior
  • Light to medium duty assemblies where corrosion resistance and low glare are beneficial

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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