5/16"-18 X 3" Machine Screws | Indented Hex Head | Slotted Drive | Steel Zinc Plated (500/Pkg.) Shims Whether you're outfitting a project

Whether you're outfitting a project box

Phillips Undercut Flat Head Machine Screws are precision-made from 18/8 stainless steel with a durable black oxide finish

accurate holes with a 3-3/4 inch diameter

Machine Screws Slotted Flat Plain Steel 7/8-9 x 3-1/2 — a reliable fastener for general metal assembly needs

Electronics enclosures and cabinetry assemblies

5/16"-18 X 3" Machine Screws | Indented Hex Head | Slotted Drive | Steel Zinc Plated (500/Pkg.) Shims Whether you're outfitting a projectEngineered for durable metal to metal fastening, our Machine Screws Slotted Indented Hex Washer Zinc Plated 5 16 18 x 3 are designed to deliver a secure, corrosion resistant hold in enclosures, machinery, and equipment. With a slotted drive, indented hex washer head, and zinc plating, these screws offer dependable performance in demanding environments. Key Features Size Thread: 5 16 18 UNC Length: 3 inches Drive Type: Slotted Head Style: Indented Hex