[15 PKG] Machine Screws Slotted Flat Plain Steel 7/8-9 X 4-1/2

Mutual ScrewSKU: 8772CFSSBB

Price:
Sale price$178.66per 15( $11.91 each)
Pieces 15
Measurement type Inch
Thread size 7/8-9
Diameter 7/8
Length 4-1/2
Material Steel
Grade Plain Steel
Finish Plain Steel
Drive Slotted
Head style Flat
Threads per inch 9
Thread style Fully Threaded
Weight 11.0 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

Secure, flush fastenings with our Machine Screws Slotted Flat Plain Steel 7/8-9 x 4-1/2. Built from plain steel for affordability and ease of machining, these slotted machine screws are ideal for metal-to-metal assemblies where a flat, countersunk head is required for a smooth, finished appearance.

Specifications

  • Size: 7/8-9 x 4-1/2 inches (7/8 inch diameter, 9 threads per inch, 4-1/2 inch length)
  • Drive Type: Slotted
  • Head Style: Flat (countersunk) head for flush installation
  • Material: Plain steel (carbon steel)
  • Finish: Uncoated

Key Benefits

  • Strong, reliable fastening suitable for a wide range of metalworking and hardware projects
  • Slotted drive offers compatibility with traditional screwdrivers and power bits
  • Flat head provides a flush surface for panels, enclosures, and machinery assemblies
  • Plain steel design keeps costs lower while delivering durable performance in indoor applications

Applications

Perfect for metal-to-metal assemblies in machinery, equipment, automotive components, enclosures, and general hardware projects where a flush, secure screw is desired.

Installation Tips

  • Ensure the 9 TPI thread matches your mating part; pre-drill a suitable pilot hole if needed for the material.
  • Use appropriate lubrication or thread lubricant to ease driving and prevent galling.
  • For outdoor or damp environments, consider a coated or stainless option to improve corrosion resistance.

Enhance your fastener toolkit with these flat, slotted machine screws in the 7/8-9 x 4-1/2 size for dependable, flush installations across your projects.

Can We Help?

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

You may also like

Recently viewed