Stainless Steel Hexagon Bar

Product Description

Stainless steel hexagon bars (or hex bars) are solid metal rods with a six-sided cross-section. Their flat surfaces offer an excellent geometry for secure gripping with wrenches, vises, and chucks, making them the industry standard for manufacturing heavy-duty fasteners, nuts, bolts, valve components, and hydraulic fittings.

When selecting a hex bar, your choice will primarily depend on the required material grade, corrosion resistance, and dimensional size.

Key Stainless Steel Grades

The mechanical properties and environmental limits of a hex bar are directly determined by its metallurgical grade:

• Grade 304 / 304L (Austenitic): The most common versatile grade containing 18% chromium and 8% nickel. It delivers a high minimum tensile strength of 515 MPa, outstanding weldability, and solid resistance to general atmospheric corrosion.

• Grade 316 / 316L (Austenitic): Formulated with an additional 2% molybdenum and higher nickel content. It provides advanced protection against chlorides, chemical pitting, and marine environments, making it the premier choice for chemical processing and offshore applications.

• Grade 303 (Austenitic): Specifically sulfur-modified to maximize machinability in high-speed CNC automated turning operations, though it possesses lower corrosion resistance than 304.

Available Hexagon Bar Options

Here is a curated selection of industrial-grade stainless steel hex bars available across different specifications:

For General Manufacturing & Structural Frameworks (Grade 304/304L)

304 Stainless Steel Hexagon Bar offers an excellent balance of machinability and weldability with a bright, silver finish. It is highly suited for construction and machining where general rust prevention is required.

Final Recommendation

• If your project involves heavy welding or general outdoor installation, choose a Grade 304L option like the SOLID HEXAGONAL BARS Stainless Steel (SS) SS 304L 25.4mm to prevent structural oxidation.

• If your application requires exposure to saltwater, industrial acids, or high chloride levels, opt for a Grade 316L solution such as the SS316L Stainless Steel Hex Bar 10 mm.