S-90212A400 5/8"-11 ASTM A194 Hex Nuts
Hex Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with Blue PTFE coating, ideal for harsh chemical and moisture-rich environments
- Enhanced durability and load distribution from the extra wide hex profile, reducing surface pressure and preventing damage
- High-strength performance meeting ASTM Grade 2H standards, ensuring reliable fastening under heavy-duty conditions
- Easy installation and removal with external hex drive and coarse UNC threads, saving time in assembly and maintenance
- Precise thread fit (Class 2B) for smooth engagement and vibration resistance, minimizing loosening in dynamic applications
- Compliance with ASTM A194 specifications, guaranteeing material quality and consistency for industrial use
- Chemical and abrasion protection from the PTFE coating, extending service life in demanding settings
Professional Applications & Engineering Value
This 5/8"-11 UNC hex nut in Blue PTFE-coated steel addresses critical industrial challenges by combining chemical resistance with high tensile strength. The extra wide profile distributes clamping force evenly, preventing joint failure in heavy machinery, construction, and processing equipment. Its coarse thread design and Class 2B thread fit ensure quick, secure fastening even in high-vibration environments, while the PTFE surface resists oils, solvents, and corrosion—making it a top choice for industrial fasteners in chemical plants, marine applications, and outdoor infrastructure. Engineered to ASTM A194 standards, it delivers consistent performance where reliability is non-negotiable.
Specification Summary & Compliance
This nut features a 5/8"-11 UNC coarse thread with Class 2B thread fit for standard tolerance and smooth assembly. It complies with ASTM A194 for material specifications and ASTM Grade 2H for strength requirements, ensuring high load-bearing capacity. Dimensions include a width of 1 1/16" and height of 39/64". The product adheres to industry standards for right-hand thread and inch system measurements, and is manufactured to meet common regulatory guidelines such as RoHS and REACH for environmental safety.
