Description
7/8" X 4" X 18" Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57643 is Starrett precision ground flat stock, supplied ground flat, square and parallel in aisi a-2 air hardened steel so it goes straight into layout, fixturing and machining work without further surfacing.
- Oversize flat stock designed for rigid fixtures, jigs, and custom tooling.
- Precision ground surfaces on the major faces to promote accurate squareness and repeatable setups.
- AISI A-2 air hardened steel offers stable dimensions under machining loads and good wear resistance.
- One piece construction eliminates joints that can introduce flex or misalignment during fixturing.
Specifications
- Thickness: 7/8 inch
- Width: 4 inch
- Length: 18 inch
- Material: AISI A-2 air hardened steel
- Form: Oversize precision ground flat stock
- Overall geometry: rectangular flat stock with a uniform cross-section.
- Surface finish: precision ground on major faces for flatness and accuracy.
Applications
- Tooling, die making, and mold shops requiring precise, rigid stock for fixtures.
- Machining and fabrication environments performing drilling, milling, or broaching on flat stock.
- Prototype development and fixture production for automotive, aerospace, and heavy equipment projects.
- Maintenance and repair operations needing stable, flat reference material for gauging and alignment.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

