S-92240A774 5/8"-11 x 2 1/2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance thanks to 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments.
- High tensile strength of 80,000 psi provides superior load-bearing capacity for demanding heavy-duty applications.
- Rockwell B70 hardness offers excellent durability and resistance to wear and deformation.
- Fully threaded UNC coarse spacing delivers faster installation and a more secure, vibration-resistant grip.
- External hex drive and hex head design allows for easy and secure tightening with standard tools.
- Class 2A thread fit ensures consistent, reliable performance and ease of assembly.
- Compliance with major industry standards including ASME B18.2.1, guaranteeing dimensional accuracy and interchangeability.
Professional Applications & Engineering Value
This 18-8 Stainless Steel Hex Head Screw is engineered to solve critical challenges in industrial fastening. Its high tensile strength (80,000 psi) and Rockwell B70 hardness make it ideal for structural applications, machinery assembly, and heavy equipment where failure is not an option. The corrosion-resistant properties of the material prevent degradation in outdoor, marine, or chemical-exposed environments, significantly reducing maintenance costs and downtime. The UNC coarse thread and fully threaded design provide maximum engagement and holding power, even in materials prone to vibration loosening. This combination of material excellence and precise ASME B18.2.1 compliant manufacturing delivers a reliable, long-lasting heavy-duty fastener that enhances the integrity and safety of your projects.
Specification Summary & Compliance
This screw features a 5/8"-11 UNC thread with a Class 2A fit, ensuring standard dimensional accuracy and interchangeability. It is manufactured in compliance with the ASME B18.2.1 standard for hex cap screws. The product is also confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.