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Precision Ground Bar Chicago for Steel Bar Stock and Centerless Grinding Services
High-quality precision-ground steel bars since 1970, tight tolerances, and nationwide shipping.
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We Take Pride In Providing High-Quality Steel Bars Since 1970.
Precision Ground Bars
8150 W 111th St Ste 14, Palos Hills, IL 60465
[Welcome]
Precision Ground Bar Stock Serving Industrial Manufacturers Since 1970
Precision Ground Bars is a trusted precision ground bar supplier in Chicago, serving the aerospace, automotive, medical, and industrial manufacturing sectors since 1970. We provide precision ground bar stock and centerless grinding services that deliver tight tolerances, consistent diameters, and superior surface finishes across every material grade.
Our Chicago, IL facility supplies stainless steel bars, alloy steel bars, carbon steel bars, aluminum round bars, nickel alloys, titanium, brass, copper, and bronze in a wide range of diameters, lengths, and specifications. Every order is processed for dimensional accuracy, material consistency, and dependable delivery to keep your production moving.
[Industries]
Centerless Grinding Services Chicago for These Operations and More
We provide Centerless Grinding Services Chicago manufacturers rely on to produce precision ground bar stock with tight tolerances, consistent diameters, and superior surface finishes for demanding industrial applications.
Pump Shaft Quality Bar
We supply pump shaft quality bars for pump, motor, and fluid power applications. Every precision ground bar is finished to precise diameter tolerances and straightness requirements, delivering a minimum 100 KSI tensile strength and 75 KSI yield strength for dependable performance.
Medical Stainless Steel Bar
We supply medical stainless steel bars in 304, 316, 317, and 2205 duplex grades for surgical instruments, dental implants, and biomedical devices. Every precision ground bar is manufactured to tight tolerances with smooth surface finishes for precision machining.
Alloy Steel Bar Supplier
Our alloy steel bars include 4130, 4140/4142, 41L42, 8620, and 86L20 grades for aerospace, automotive, and heavy industrial applications. These alloy steel bars provide high strength, hardenability, and wear resistance for components operating under demanding loads.
Carbon Steel Bar Stock
Our carbon steel bar stock includes 1018, 1045, 1117, 1144, 1215, 12L14, and 11L17 grades, available as precision ground bar stock ready for production. Carbon steel bars provide excellent machinability, dimensional consistency, and cost-effective performance for general manufacturing, CNC machining, and screw machine applications.
Automotive Steel Bars
We supply automotive steel bars in alloy steel and aluminum grades for automotive manufacturing, heavy-duty trucks, and performance vehicles. Our precision ground bars are used in engine components, gears, axles, and other precision-machined parts, delivering high strength, lightweight performance, and tight dimensional tolerances.
[Why Us]
Reasons to Choose a Trusted Precision Ground Bar Supplier
Precision ground bar stock is manufactured to consistent diameters, tight tolerances, and superior surface finishes, making it ideal for aerospace, automotive, industrial, and medical applications. As a trusted precision ground bar supplier since 1970, we deliver stainless steel round bars, carbon steel bars, alloy steel bars, and specialty metal bars that manufacturers rely on for consistent machining and dependable performance.
Increased Load Capacity
Reduced Weight
Increased Strength
Increased Fatigue Life
[Uses]
Pump Shaft Quality Bar and Precision Ground Round Bar Uses
Precision ground round bars are widely used in gears, bearings, ball bearings, and machine screws, supporting automotive, aerospace, and metal fabrication applications. We stock medical-grade stainless steel bars in 304, 316, 317, and 2205 duplex for surgical instruments, dental implants, and biomedical devices, where corrosion resistance and sterilization compatibility are essential.
Tool steel bar stock in O1, A2, D2, and M2 grades is used for cutting tools, dies, and molds, providing excellent hardness and wear resistance. Our pump shaft quality bars are precision ground to a minimum 100 KSI tensile strength, 75 KSI yield strength, and tight dimensional tolerances to ensure reliable performance in demanding production environments.
[Products]
Ground Bar Machining for All Major Grades and Materials
- Stainless Steel Round Bar
- Carbon Steel Bar Stock
- Alloy Steel Bar
- Tool Steel Bar Stock
- Aerospace Steel Bar
- Medical Stainless Steel Bar