Express Delivery 5/16″ X 4″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57183

5/16″ X 4″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57183 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 surfaces suitable for accurate milling and measurement

Oversize stock provides material to finish to exact final dimensions without sourcing additional material

AISI A-2 air hardened steel offers a balance of hardness and machinability for tooling and fixtures

One piece construction minimizes misalignment during setup and finishing

Ideal for fabrication of jigs, fixtures, dies, and custom tooling components

Specifications

Thickness: 5/16 inch

Width: 4 inches

Length: 18 inches

Material: AISI A-2 air hardened steel

Stock form: Oversize precision ground flat stock

Dimensions: 5/16 inch thick x 4 inches wide x 18 inches long

Surface finish: Precision ground flat surface

Stock type: Oversize precision ground

Applications

Machine shops and toolrooms for fixture and tooling fabrication

Metal fabrication and prototyping environments requiring custom jigs or dies

Toolmaking operations for hardenable tool steel stock

Manufacturing and rehabilitation of fixtures, clamps, and reference surfaces

Education and training labs for precision shaping and squaring exercises