Instant Buy 4-40 X 5/16″ Machine Screws Pan Head Phillips Drive 18/8 Stainless Steel Black Oxide (3000/Pkg.)

MS51957-14 is a Pan Head machine screw designed for compact, reliable fastening in electronics, cabinetry, and precision machinery. Constructed from 18/8 stainless steel with a black oxide finish, this screw offers corrosion resistance and a low-gloss profile for neater assemblies.

Specs

Part number: MS51957

Material: 18/8 stainless steel

Finish: Black oxide

Head type: Phillips pan head

Drive: Phillips

Thread size: 4-40

Length: 5/16 inch

Package quantity: 3000 pieces

Features

Corrosion resistance: 18/8 stainless steel withstands moisture and oxidizing environments across electronics enclosures and cabinetry.

Wear protection and appearance: Black oxide coating provides wear resistance with a low-gloss, unobtrusive finish.

Bearing surface: Phillips pan head distributes load over a broad area for flush mounting in tight spaces.

Installation: Phillips drive delivers consistent torque and reliable seating in dense assemblies.

Size and application: 4-40 thread with a 5/16 inch length suits small fasteners in electronics, cabinetry, and precision equipment.

Physical

Package quantity: 3000 pieces

Material: 18/8 stainless steel

Finish: Black oxide

Head: Phillips pan head

Drive: Phillips

Thread: 4-40

Length: 5/16 inch

Industry Used In

Electronics enclosures

Cabinetry and appliances interior assemblies

Automotive interiors

Precision machinery and instrument housings