1/16″ X 4″ X 36″ Starrett Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57309 Limited Time

1/16″ X 4″ X 36″ Starrett Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57309 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 surface for consistent squareness and flatness across all faces

AISI A-2 air hardened steel provides stable hardness and edge retention during machining

One piece construction with no joints or welds, ensuring uniform hardness through the stock

Flat stock ready for tooling, die work, and fixture fabrication without additional preparation

Suitable for blanking, forming, and measuring references in workshop setups

Specifications

Dimensions: one sixteenth inch thick, four inches wide, thirty-six inches long

Material: AISI A-2 air hardened steel

Form: solid flat stock, one piece

Surface finish: precision ground on faces and edges

Heat treatment: air hardened steel stock

Cross-section: rectangular, corresponding to standard flat stock specifications

Applications

Tool and die making, where rigid, flat blanks support form tooling and dies

Machining and fabrication shops for fixtures, jigs, and alignment references

Shims, spacers, and reference surfaces in assembly and maintenance environments