3/8″ X 3/8″ X 36″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54406 Trusted Brand

3/8″ X 3/8″ X 36″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54406 is Starrett precision ground flat stock, supplied ground flat, square and parallel in aisi o-1 oil hardened steel so it goes straight into layout, fixturing and machining work without further surfacing.

One piece construction delivers uniform thickness along the length

Precision ground faces on both sides and edges for reliable seating and accurate cutoffs

Oil hardened for increased hardness and wear resistance in fabrication and tooling

Ready for milling, drilling, or manual shaping where flat stock is required

Specifications

Cross-section: 3/8 inch by 3/8 inch

Length: 36 inches

Material: AISI O-1 oil hardened steel

Form: Precision ground flat stock

Flat stock geometry: 3/8 inch by 3/8 inch cross-section, 36 inches long

Surface finish: Precision ground on both faces and edges

Applications

Machining shops and tool rooms for fixtures, shims, and hard tooling blocks

Die making, patterning, and custom fabrication projects

Fixture construction, gauge blocks, and alignment blocks for manufacturing lines