S-92240A303 5/16"-24 x 3/4" 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
- Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh environments and long-term reliability
- High tensile strength of 80,000 psi ensures secure, vibration-resistant fastening for demanding industrial applications
- Precision Class 2A thread fit guarantees consistent engagement and ease of assembly, reducing installation time
- Fine UNF thread profile provides superior clamping force and resistance to loosening under dynamic loads
- Full threading along the 3/4" length offers maximum grip range and flexibility in material thickness
- External hex drive design allows for high-torque installation with standard tools, preventing stripping
- Rockwell B70 hardness delivers excellent wear resistance and durability, extending service life
Professional Applications & Engineering Value
This 18-8 stainless steel hex head screw is engineered to address critical challenges in industrial settings where corrosion, vibration, and high stress are common. The UNF fine thread and Class 2A fit ensure precise, reliable fastening in machinery, automotive assemblies, and structural applications, minimizing the risk of joint failure. Its fully threaded design accommodates varying material depths, while the external hex drive facilitates quick, high-torque installation with common wrenches. The combination of 80,000 psi tensile strength and corrosion-resistant properties makes it an optimal choice for OEMs and maintenance teams requiring durable, long-lasting fasteners that withstand aggressive environments without compromising performance.
Specification Summary & Compliance
This screw features a 5/16"-24 UNF fine thread with Class 2A thread fit for precise dimensional accuracy. It is manufactured in compliance with ASME B18.2.1 standards, ensuring consistent quality and interchangeability. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.
