Precision Ground Bars

Precision Ground Round Bar Stock

Mozaic Precision Metals supplies precision ground round bars for machining, shafting, and industrial component manufacturing. We offer material supply and processing based on your required grade, condition, finished diameter, tolerance, and length.

Available materials include stainless steel, carbon and alloy steel, tool steel, aluminum, and nickel alloys. Material availability and processing options are reviewed for each order.

Combine bar supply with centerless grinding, straightening, polishing, cutting, and chamfering to prepare material for your next manufacturing operation.

We supply round bar stock in a range of grades and conditions, from commonly used steels to specialty alloys. Specify the material standard and heat treatment condition required by your drawing or purchase order.

Precision ground bars are processed to control outside diameter and surface finish. Diameter tolerance, roundness, straightness, and surface roughness are separate requirements and should each be specified where applicable.

Our grinding offerings cover diameters from 0.062″ to 8″ and lengths from 3′ to 40′. Tolerances as tight as 0.0001″ and surface finishes down to 8 RMS are available for suitable applications. Available capabilities depend on material, dimensions, and job requirements.

Bar Stock for Machining & Shaft Applications

Precision ground round bars are used for shafts, pins, bushings, rollers, and other cylindrical components. Controlled bar dimensions and surface finish help manufacturers prepare material for their specific machining and assembly requirements.

Send us your application or drawing requirements so we can quote the appropriate material and processing.

Material Supply & Processing in One Order

Mozaic Precision Metals coordinates bar sourcing with centerless grinding, straightening, polishing, cutting, and chamfering. Orders can include specified lengths, bar-end preparation, and packaging requirements.

If you already have material, we also provide processing services for customer-supplied bars.

ISO 9001:2015 Certified Quality

Our certified quality management system supports material identification, documented procedures, and inspection against customer requirements. Include any material certification, heat traceability, or inspection documentation requirements when requesting a quote.

Request a Precision Ground Bar Quote

Send your material grade and specification, condition, finished diameter and tolerance, length, quantity, and requested delivery date. Include any roundness, straightness, surface finish, chamfering, or packaging requirements.

Our team will review material availability and processing requirements to provide pricing and lead time.