Price range: $130.28 through $222.35
Sold in 18″ and 36″ Lengths
1/8″ x 3-1/2″ NUTEC42 pre-hardened 4142 ground flat bar is a precision-machined alloy steel product manufactured from AISI 4142 and supplied in a pre-hardened condition for high strength, durability, and improved wear resistance. This ground flat bar features a smooth surface finish and tight dimensional tolerances, making it suitable for applications that require accuracy, consistency, and reliable performance. Available in 18″ and 36″ lengths, it is commonly used in machining, tooling, and fabrication applications.
Applications:
1/8″ x 3-1/2″ NUTEC42 4142 ground flat bar is commonly used in industrial and precision applications, including:
• Tool and die components
• Fixtures and jigs
• Machine parts and wear components
• Precision machining and fabrication projects
• Structural and support elements
• Industrial maintenance and repair work
Advantages:
• Pre-hardened material: Provides high strength and improved wear resistance
• Ground finish: Smooth surface reduces additional machining time
• Tight tolerances: Ensures dimensional accuracy and consistency
• Wide profile: Suitable for structural and load-bearing applications
• Durable alloy steel: Excellent toughness for demanding environments
Summary:
The 1/8″ x 3-1/2″ NUTEC42 pre-hardened 4142 ground flat bar is a high-strength, precision-ground alloy steel product designed for tooling, machining, and industrial applications. Its durability, accuracy, and wear resistance make it ideal for demanding fabrication and precision components.
* Prices are subject to change without notice due to fluctuations in the metals market. | All “Value Length” and “Value Pack” item measurements are subject to standard mill tolerances. | Products may be manufactured several thousandths of an inch over or under the stated dimensions and still be within acceptable mill tolerances. All bar, tube, structural, pipe, sheet, plate, and similar products sold on our website are custom cut to the lengths and sizes selected by the customer at the time of purchase. These are not stocked as pre-cut items. Because each order is cut specifically to customer specifications, all cut materials are considered custom products and are not eligible for cancellation, return, or exchange once production has begun. Our standard cutting tolerances are:
