Description
Machine Screws Slotted Undercut Flat 18/8 Stainless 4-40 X 3/16 are precision-engineered fasteners designed for secure, flush seating in metal-to-metal assemblies, electronics enclosures, and cabinetry. Crafted from 18/8 stainless steel, these screws combine strength, corrosion resistance, and a reliable slotted drive for easy installation.
Product Overview
Designed for a flush, low-profile fit, the undercut flat head sits securely in countersunk holes while the slotted drive allows straightforward hand or machine installation. The 4-40 thread size and 3/16 inch length are ideal for thinner panels and delicate assemblies where precision matters.
Key Features
- Material: 18/8 stainless steel (304) for excellent corrosion resistance and durability.
- Drive: Slotted head for compatibility with common screwdrivers and bit drivers.
- Head style: Undercut flat head provides a flush, strong seating with reduced protrusion.
- Thread and size: 4-40 thread, 3/16 inch length sufficient for light-duty, precise fastening.
- Finishing: Plain, corrosion-resistant surface suitable for indoor and outdoor environments.
Specifications
- Thread size: 4-40
- Length: 3/16 inch
- Material: 18/8 stainless steel (304)
- Head type: Undercut flat head
- Drive: Slotted
Applications
Ideal for electronics housings, appliance assemblies, metal furniture, cabinetry, and light-duty machinery where a clean, flush appearance and reliable fastener performance are required.
Why 18/8 Stainless
18/8 stainless steel offers superior corrosion resistance, good strength, and a smooth, bright finish that resists staining. It’s a versatile choice for environments that demand longevity and easy maintenance.
Care and Maintenance
Periodically inspect fasteners for signs of wear or stripping. Use the correct screwdriver to avoid slippage, and avoid overtightening to preserve the stainless steel’s integrity.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324