Hex Bar

Stainless Steel Hex Bar

At Atlantic Stainless, we offer a wide range of stainless steel hex bars in multiple grades, finishes, and sizes to meet the exacting needs of industries such as manufacturing, construction, machining, and food processing. Known for their versatility, strength, and corrosion resistance, stainless hex bars are ideal for precision machining and high-strength applications.

Our stainless steel hex bars are cut to order or available in standard 12′ and 20′ random lengths, and we provide fast shipping on both stock and custom orders.

Common Applications of Hex Bar

Stainless steel hex bars are commonly used across industries due to their unique shape and machinability:

Machined Components: Ideal for nuts, bolts, fittings, and shafts that require precise tolerances and threading.

Automotive & Aerospace: Used for specialty fasteners and structural hardware that require durability and resistance in high-stress environments.

Construction & Structural: Employed in bracing, supports, and custom assemblies that require strength and clean finishes.

Food Processing Equipment: Grades such as 304 and 316 offer sanitary, corrosion-resistant options for food-safe machinery parts.

Marine Applications: 316-grade hex bars are frequently used in saltwater environments for corrosion resistance and longevity.

Available Grades & Uses

• Grade: 304 Key Features: Excellent corrosion resistance and good machinability Best For: General machining, structural, and food service
• Grade: 304L Key Features: Low carbon for improved weldability Best For: Welded components in food and chemical industries
• Grade: 316 Key Features: Molybdenum-added for superior corrosion resistance Best For: Marine, medical, and chemical applications
• Grade: 316L Key Features: Low carbon variant for enhanced weldability in corrosive areas Best For: Welded marine or chemical equipment
• Grade: Other Grades Key Features: Available upon request (303, 410, 416, etc.) Best For: Specialty machining and heat-resistant use

Finishes & Surface Conditions

• Cold Drawn: Smooth surface finish and tighter tolerances; excellent for machining
• Polished: Enhanced appearance; ideal for visible or decorative components
• Mill Finish: Standard finish with slight scale; economical for industrial or hidden use

Standard Hex Bar Sizes & Tolerances

• Hex Sizes (AF): 1/8″ to 3″ across flats
• Length Options: 12′ and 20′ random lengths (custom cut available)
• Tolerances: Conforms to ASTM A276 and ASTM A484
• Processing Services: Precision cutting, polishing, deburring, and special packaging available

Request a Quote or Sample

We’re ready to deliver the stainless steel hex bar you need — expertly cut, precision-polished, and shipped to your exact specifications. Whether you require custom lengths, specific finishes, or quick delivery, Atlantic Stainless has you covered with reliable service and high-quality materials. Contact us today!

Available Steel Hex Bar Grades

• 304, 304L, 316, 316L, 303, 347, 440C, 416, and more! View our Line Card here.
• We will custom saw cut to length and sell less than full lengths in some sizes
• Polishing services are available