#4-40 X 3/4" Machine Screws | Flat Head | Slotted Drive | Brass (100/Pkg.)

Mutual ScrewSKU: 0412MSFB

Price:
Sale price$7.95per 100( $0.08 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Diameter 4
Length 3/4
Material Brass
Grade Brass
Finish Plain
Drive Slotted
Head style Flat
Threads per inch 40
Thread style Fully Threaded
Weight 1.0 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

Engineered for precise, reliable fastening, our Machine Screws Slotts Flat Brass 4/40 x 3/4 inch deliver durable performance in a variety of projects. These slotted, flat-head machine screws are crafted in brass for excellent corrosion resistance and a warm, decorative finish suitable for both functional assemblies and visible hardware.

Key specifications

  • Thread size: 4/40
  • Length: 3/4 inch
  • Head style: Flat
  • Drive type: Slotted
  • Material: Brass

Why choose brass machine screws?

  • Brass construction provides moderate strength with excellent corrosion resistance, ideal for indoor use and environments where a non-magnetic fastener is beneficial.
  • Flat, slotted design sits flush with panels and faces, creating a clean, low-profile appearance in electronics enclosures, cabinetry, and decorative fixtures.
  • 4/40 thread size is a common choice for small hardware assemblies, offering reliable engagement in soft metals and plastics.

Applications

  • Electronics enclosures and control panels
  • Cabinetry, furniture hardware, and decorative assemblies
  • Hobby projects, model making, and small machine assemblies

Invest in consistent, high-quality fasteners that combine form and function. Add these brass machine screws to your toolkit and enjoy precise fittings and steady performance across projects.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

Recently viewed