Description
Engineered for secure, long-lasting fastening, our Machine Screws Slotted Undercut Flat Zinc Plated 5/16-18 x 3/4 deliver reliable performance in metal-to-metal assemblies. The combination of a slotted drive, an undercut flat head, and a corrosion-resistant zinc finish makes them ideal for electrical enclosures, machinery cabinets, and other precision metalwork.
Key features
- Drive: Slotted (Flat) for common screwdrivers
- Head style: Flat, Undercut
- Thread size: 5/16-18 UNC
- Length: 3/4 in
- Finish: Zinc Plated
- Material: Steel
These machine screws provide excellent holding power in thin-material applications and offer corrosion resistance suitable for both indoor environments and protected outdoor use.
Applications
- Metal enclosures, electrical panels, and control boxes
- HVAC fixtures and equipment assemblies
- Machinery and equipment where secure, flush-headed fasteners are required
For best results, pair these slotted undercut flat head machine screws with compatible nuts or pre-tapped holes matching size 5/16-18. Always select the correct screw length for your material thickness to ensure a secure, flush finish.
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If you’re not sure that this product is right for you, give us a call!
800-222-0324