S-92198A464 9/16"-18 x 2 1/2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life.
- Superior tensile strength rated at 80,000 psi, providing reliable performance under high-stress industrial applications.
- Optimized load distribution due to the partial threading design, enhancing grip and reducing the risk of material stripping.
- Precise and secure fastening ensured by the fine UNF thread with Class 2A fit, minimizing loosening from vibrations.
- Easy installation and removal with the standard external hex drive and hex head, compatible with common wrenches.
- High durability and wear resistance from Rockwell B70 hardness, maintaining integrity through repeated use.
- Compliance with major industry standards including ASME B18.2.1, ensuring dimensional accuracy and interchangeability.
Professional Applications & Engineering Value
This 9/16"-18 UNF hex head screw is engineered to address critical fastening challenges in demanding sectors such as machinery assembly, structural frameworks, and heavy equipment manufacturing. The use of 18-8 stainless steel offers excellent resistance to oxidation and chemical exposure, reducing maintenance needs and downtime. Its fine thread and partial threading provide superior clamping force and prevent joint failure in high-vibration environments, making it a reliable choice for applications where safety and longevity are paramount. The external hex drive allows for efficient torque application, speeding up assembly processes in industrial settings without compromising on the 80,000 psi tensile strength that ensures load-bearing integrity.
Specification Summary & Compliance
This hex head screw features a Class 2A thread fit for consistent dimensional accuracy per UNF standards, with a thread size of 9/16"-18 and a minimum thread length of 1 3/8". It is manufactured in compliance with ASME B18.2.1 specifications for hex bolts and meets environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it is free from hazardous substances and suitable for global industrial use.
