304 / 304L
Jump Links:
- Overview – Category Overview
- Applications – Common Applications
- Technical – Technical & Standards
- Industries – Industry Utilization
- Integration – System Integration
Overview
Stainless steel 304/304L hex bar is the standard alloy for fastener-grade stainless machining, offering corrosion resistance, reliable strength, and predictable cutting performance. Its six-sided profile provides excellent wrenching characteristics and rotational stability.
Fabricators choose 304 hex bar for producing nuts, bolts, fittings, threaded inserts, and small machined components used across industrial and commercial applications.
Its ductility and weldability make 304/304L suitable for welded hardware, structural assemblies, and custom stainless parts requiring both strength and corrosion resistance.
Machinists appreciate its consistency during threading, milling, and turning operations, allowing clean finishes and reliable thread engagement.
DIY builders use 304 hex bar for toolmaking, robotics joints, mechanical adapters, and precision shop projects.
Applications
304 hex bar is widely used for manufacturing nuts, bolts, threaded rods, and fastener hardware for general corrosion-resistant applications.
Fluid system components such as compression nuts, valve stems, and adapters frequently utilize this alloy due to its machinability.
Machining shops produce bushings, small brackets, threaded inserts, and precision-machined mechanical parts from 304 hex bar.
Architectural hardware, such as decorative nuts or exposed mechanical elements, frequently use 304 stainless due to its aesthetic finish.
Makers use it for tool parts, clamps, hobby fasteners, robotics components, and engineered prototypes.
Technical
304/304L hex bar conforms to ASTM A276/A479 and provides reliable mechanical performance with moderate tensile strength and excellent toughness.
Its lower carbon 304L variant supports welded joints without carbide precipitation, making it suitable for pressure and sanitary applications.
Cold-drawn hex bar delivers improved tolerances and a smoother finish ideal for machining precision fasteners.
Material supports threading, tapping, drilling, knurling, facing, and general CNC manufacturing tasks.
Corrosion resistance is suitable for indoor, outdoor, and washdown environments, though not for severe chloride exposure.
Refine Your Results
- 9/16" SS T304 HEX BAR 12' IMPORT See Details
- LBHB0056M
- 0
| Size 1: | 9/16"9/16" |
| Origin: | IMPORTIMPORT |
- Log in for price
- 2-1/2" SS T304/T304L HEX BAR 12'-14' SRL IMPORT See Details
- LBHB0250N
- G
- 0
| Size 1: | 2-1/2"2-1/2" |
| Origin: | IMPORTIMPORT |
- Log in for price
No items match your selected filters. Please change or reset your filters to try again.
Industries
Used in general fastener production across construction, manufacturing, machinery assembly, and equipment repair.
Used in food and beverage facilities for hardware and components exposed to cleaning chemicals and moisture.
Used in fluid and air systems for valve hardware, compression nuts, union components, and threaded connectors.
Used in architectural applications for decorative fittings, stainless connectors, and exposed hardware.
Used in maker communities for custom machining, small engines, robotics mechanisms, and precision fixtures.
Integration
304/304L hex bar integrates well with machined assemblies, threaded systems, and bolted stainless hardware.
The hex profile supports precise wrenching and easy installation in fastener applications.
Material forms clean welds for structural or mechanical hardware applications.
The consistent flats enable precise CNC holding, indexing, and rotational machining.
Makers integrate hex bar into tools, steampunk builds, mechanical linkages, and small-scale engineering projects.
View Cart
View Wishlist