Time-Limited 1/4″-20 X 2-1/2″ Machine Screws Flat Head Slotted Drive 18/8 Stainless Steel (500/Pkg.)

Upgrade your fastener kit with our Machine Screws Slotted Flat 18/8 Stainless 1/4-20 x 2 1/2. Precision-engineered from premium 18/8 stainless steel, these screws deliver reliable strength and excellent corrosion resistance for metal-to-metal assemblies in appliances, equipment, cabinetry, and more.

Key Features

Material: 18/8 stainless steel (304-grade) for superior corrosion resistance and long-lasting performance.

Drive Type: Slotted drive compatible with common screwdrivers and tapping tools.

Head Style: Flat-head design for a flush, finished appearance.

Thread & Size: 1/4-20 UNC coarse thread for strong engagement in metal components.

Length: 2 1/2 inches overall to suit thicker assemblies.

Specifications

Size: 1/4-20

Length: 2 1/2″ (63.5 mm)

Material: 18/8 stainless steel (304)

Head: Flat-head

Drive: Slotted

Applications

Metal-to-metal assemblies in machinery, equipment, and appliances

Cabinetry, electronics housings, and control panels

HVAC components, automotive interiors, and general fastening projects

Why Choose 18/8 Stainless Machine Screws?

Choosing stainless steel means higher corrosion resistance, better durability in varying temperatures, and a cleaner appearance. The 1/4-20 UNC thread is a common standard across many industries, ensuring compatibility with a wide range of nuts and tapped holes.

Installation & Care

Use a compatible flat-head screwdriver to prevent slipping and ensure firm seating.

Check fitment before applying threadlocker, and use it only if vibration is a concern and compatibility allows.

Clean threads before installation to reduce galling and promote smooth operation.