#4-40 X 2-1/4" Machine Screws | Round Head | Slotted Drive | Steel Zinc Plated (3000/Pkg.)
Roll over image to zoom in Click on image to zoom
#4-40 X 2-1/4" Machine Screws | Round Head | Slotted Drive | Steel Zinc Plated (3000/Pkg.)

Image may not reflect complete product dimensions and specifications. Please call to confirm any questions.

#4-40 X 2-1/4" Machine Screws | Round Head | Slotted Drive | Steel Zinc Plated (3000/Pkg.)

Mutual ScrewSKU: 0436MSRKC
Price:
$299.60 $426.24per 3000( $0.10 each)
Pieces 3000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 2-1/4
Material Steel
Grade Steel
Finish Zinc Plated
Drive Slotted
Head style Round
Threads per inch 40
Thread style Fully Threaded
Weight 15.0 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

Meet the Machine Screws Slotted Round Zinc Plated 4/40 x 2 1/4 — a dependable fastener engineered for precise, sturdy assemblies. The slotted round head provides classic drive compatibility and a clean finish for metal-to-metal connections in electronics, cabinetry, appliances, and industrial equipment.

Key features

  • Slotted round head offers easy driving with a standard flat-blade screwdriver and a neat, low-profile appearance.
  • Thread size 4/40 with a length of 2 1/4 in fits most tapped holes and common chassis applications.
  • Zinc plated finish provides corrosion resistance and a bright, durable look for long-lasting use.
  • Precision machine screw ensures predictable thread engagement and secure clamping in assemblies.
  • Versatile compatibility suitable for electronics, machinery, cabinetry, appliances, and general metal hardware projects.

Choose the Machine Screws Slotted Round Zinc Plated 4/40 x 2 1/4 when you need a dependable, ready-to-install fastener that balances performance and value. Ideal for quick repairs, enclosures, and project builds that require standard 4/40 screws with an easy-to-drive slotted head.

Can We Help?

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

Recently viewed