Description
5/16" X 2-1/2" X 36" Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54398 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.
- Two precision ground faces provide flatness and parallelism for reliable setup in machining, fixturing, and gauging tasks.
- AISI O-1 steel with oil hardening offers predictable machinability and a heat-treatable baseline for custom tooling, dies, and fixtures.
- Rectangular flat stock sized for straightforward cutting, shaping, and finishing without additional preparation.
- Ideal for building custom jigs, workholding fixtures, gauges, and prototype components where precise stock dimensions matter.
- One piece per package ensures a full-length blank ready for processing into final parts.
Specifications
- Material: AISI O-1 oil hardened steel
- Type: Precision ground flat stock
- Thickness: 5/16 inch
- Width: 2-1/2 inches
- Length: 36 inches
- Finish: Precision ground faces
- Form: Rectangular flat stock
Applications
- Machine shops and metal fabrication facilities for fixture construction, tool making, and prototyping
- Tool and die shops, stamping, and press brake setups requiring stable, machinable stock
- Educational laboratories and research environments working on custom tooling or fabrication projects
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

