7/16″ X 6″ X 36″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54436 Top Pick

7/16″ X 6″ X 36″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54436 is Starrett precision ground flat stock, supplied ground flat, square and parallel in aisi o-1 oil hardened steel so it goes straight into layout, fixturing and machining work without further surfacing.

Precision ground flat surfaces ensure accurate squareness and consistent contact during machining and fixture setup

AISI O-1 oil hardened steel offers reliable machinability for milling, drilling, and grinding operations

One piece construction provides uniform material behavior across the entire stock

Designed for use in fixture construction, jigs, dies, and custom tooling applications

Specifications

Thickness: 7/16 inch

Width: 6 inch

Length: 36 inch

Material: AISI O-1 oil hardened steel

Finish: Precision ground

Form: Rectangular flat bar

Surface: Precision ground

Material state: Oil hardened steel (AISI O-1)

Applications

Machine shops and tooling operations for fixtures, jigs, and prototype development

Metal fabrication and toolmaking, including dies, molds, and forming fixtures

DIY, maker spaces, and educational settings requiring precise stock for custom tooling