Description
Engineered for durability and reliability, our Machine Screws Slotted Flat Plain Steel 3/4-10 x 4-1/2 delivers strong, secure fastening for general-purpose metalwork and equipment assembly. With a slotted drive and a flush, flat-head profile, these screws provide a neat installation and a finished look in tapped holes or mating nuts.
Key features
- Size and thread: 3/4-10 UNC (coarse thread) for strong engagement and versatile compatibility
- Length: 4-1/2 inches
- Drive: Slotted drive for simple, reliable seating with standard screwdrivers
- Head style: Flat-head design seats flush in countersunk holes
- Material: Plain steel for solid strength
- Finish: Plain, uncoated surface; ideal for touch-up painting or welding environments
- Usage: Requires a mating nut or threaded hole
Specifications
- Diameter: 3/4 in
- Thread pitch: 10 TPI (UNC)
- Length: 4-1/2 in
Applications
These machine screws are suitable for general mechanical assembly, electrical enclosures, equipment dashboards, cabinetry, and other projects that require a strong, flush-fastening hardware solution. The plain steel construction provides reliable performance in a variety of environments where a non-coated fastener is acceptable or will be finished later.
Installation tips
Tip: Use the appropriate nut or tapped hole and avoid overtightening. Ensure the screw matches the corresponding thread and hole size, and pre-drill if required by your material. For a clean finish, countersink the hole before installation to achieve the flush head appearance.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

