Final Sale 5/16″ X 1/2″ X 36″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57402

5/16″ X 1/2″ X 36″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57402 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.

Single piece stock delivers consistent flatness and minimizes setup variability

All faces precision ground to support accurate machining references and fixture alignment

AISI A-2 air hardened steel offers a balanced combination of hardness, wear resistance, and toughness

Oversize length provides material for final squaring and dimensional finishes during production

Specifications

Material: AISI A-2 air hardened steel

Form: Oversize precision ground flat stock

Dimensions: 5/16 inch thick x 1/2 inch wide x 36 inches long

Finish: Precision ground on all faces

Shape: rectangular flat bar

Size: 5/16 inch thick, 1/2 inch wide, 36 inches long

Surface: precision ground on all faces

Applications

Toolmaking and die shop work for fixtures, jigs, and base references

Machining and fabrication operations requiring a stable, flat reference surface

Fixture building, set-up blocks, and shim stock where precise flat stock is needed

Custom tooling and surface preparation tasks that demand consistent straightness and dimensional accuracy