S-92198A525 5/8"-11 x 13" 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
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
- High tensile strength of 80,000 psi ensures reliable performance under extreme mechanical stress.
- External hex drive and hex head design provides secure, high-torque installation with standard tools.
- Coarse UNC threads and Class 2A thread fit offer faster assembly and reduced risk of cross-threading.
- Partial threading allows for precise clamping force distribution in heavy-duty applications.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality, safety, and environmental standards.
- Rockwell B70 hardness enhances durability and wear resistance for long service life.
Professional Applications & Engineering Value
This 5/8"-11 UNC Hex Head Screw is engineered from 18-8 Stainless Steel to address critical challenges in structural and machinery applications. Its coarse thread and Class 2A thread fit ensure quick, secure fastening in materials where vibration resistance is essential, such as construction frameworks, industrial equipment, and marine installations. The partial threading design optimizes grip length, preventing joint loosening under dynamic loads. With an external hex drive, it facilitates easy installation in confined spaces, reducing assembly time and labor costs. Compliant with ASME B18.2.1, it meets rigorous engineering specifications, making it a dependable choice for heavy-duty fastening in corrosive or high-stress environments.
Specification Summary & Compliance
This screw features a 5/8"-11 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy, ensuring consistent performance. It is manufactured in accordance with ASME B18.2.1 standards and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety requirements. The specifications include a tensile strength of 80,000 psi, Rockwell B70 hardness, and a 13" length with partial threading, providing reliable fastening solutions for industrial applications.
