Description
Machine Screws Slotted Undercut Flat Zinc Plated 1/4-20 x 7/16 is a sturdy, precision-engineered fastener designed for secure mounting in tapped holes or through-holes. With a slotted drive and a countersunk, undercut flat head, these machine screws deliver a flush, professional finish in a variety of metal and plastic assemblies.
Constructed from zinc-plated steel, they offer reliable corrosion resistance for indoor and light outdoor applications. The 1/4-20 UNC thread is a common size, making this fastener compatible with a wide range of hardware and fittings.
Key features
- Drive type: Slotted — compatible with standard flat-head screwdrivers.
- Head style: Flat, countersunk with undercut for a flush seating.
- Thread size: 1/4-20 UNC.
- Length: 7/16 in (11.1 mm).
- Material & Finish: Zinc-plated steel for corrosion resistance.
- Applications: Ideal for appliances, electronics enclosures, cabinetry, and general mechanical assemblies.
Specifications
- Thread: 1/4-20 UNC
- Length: 7/16 in
- Drive: Slotted
- Head: Undercut flat (countersunk) head
- Material/Finish: Zinc-plated steel
For best results, ensure mating holes are properly tapped or drilled to accept a 1/4-20 screw. Use a standard screwdriver to achieve the desired seating, and avoid overtightening to preserve the undercut head's flush appearance.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324