New Arrival 9/16″ X 4″ X 36″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57430

9/16″ X 4″ X 36″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57430 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.

Precision ground flat faces provide true, straight reference surfaces for milling and grinding setups.

AISI A-2 air hardened steel offers strong wear resistance and edge retention for repeated machining cycles.

Oversize dimensions give extra material to square edges and tailor the stock to precise fixtures without overcutting.

Ideal for fabricating custom fixtures, jigs, clamps, shims, and reference blocks.

Machinable with standard carbide tooling; finishing can achieve tight tolerances with routine setups.

Specifications

Thickness: 9/16 inch

Width: 4 inch

Length: 36 inch

Material: AISI A-2 air hardened steel

Form: Oversize precision ground flat stock

Dimensional details: thickness 9/16 inch, width 4 inch, length 36 inch.

Surface: precision ground faces to reduce additional finishing time.

Form factor: solid rectangular stock, one piece per package.

Applications

Tooling and die shops for fixture blocks, forming dies, and alignment surfaces.

Machining and metal fabrication for custom fixtures, jigs, clamps, and reference surfaces.

Prototyping environments requiring repeatable, dimensionally stable stock for testing and development.

Educational workshops and manufacturing labs that require dependable flat stock for setup and measurement tasks.