1/4″-20 X 3″ Machine Screws Flat Head Phillips Drive 18/8 Stainless Steel (500/Pkg.) Certified

Specs

Drive type: Phillips (PH)

Head style: Flat-head, countersunk

Material: 18/8 stainless steel

Finish: Bright

Thread: 1/4-20 UNC

Length: 3 inches

Packaging: 500 per package

Features

Flat-head design enables flush mounting into metal surfaces for a clean, finished appearance.

Phillips drive supports standard screwdrivers for reliable seating and torque control.

18/8 stainless steel delivers corrosion resistance in a range of environments, including outdoor use.

1/4-20 UNC thread standard for common metal-to-metal assemblies in machinery and enclosures.

Bright finish enhances visibility during assembly and inspection.

Three inch length accommodates typical panel thicknesses in engineered assemblies.

Stainless steel construction maintains torque and resists wear under vibration.

Physical

Head style: Flat-head, countersunk for flush surface alignment

Drive type: Phillips

Material: 18/8 stainless steel

Finish: Bright

Thread: 1/4-20 UNC

Length: 3 inches

Packaging: 500 per package

Industry Used In

Electrical enclosures requiring corrosion-resistant fasteners that sit flush with panels

Industrial machinery assemblies where reliable torque and long-term corrosion resistance matter

Automotive housings and appliance components exposed to moisture or humidity

Outdoor equipment housings and garden machinery that encounter environmental exposure

General metal-to-metal fastening in environments demanding durability and clean appearance