S-92198A929 1"-8 x 6 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
- 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 loads
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
- Class 2A thread fit guarantees precise, secure fastening with standard UNC nuts
- Partially threaded design allows for controlled clamping force and vibration resistance
- External hex drive and hex head enable easy installation and high torque application with common tools
- Coarse UNC threading facilitates quick assembly and disassembly, even in dirty or debris-prone conditions
Professional Applications & Engineering Value
This heavy-duty hex head screw is engineered to solve critical fastening challenges in demanding industrial settings. The 18-8 stainless steel material offers exceptional resistance to rust and corrosion, making it suitable for outdoor, marine, and chemical processing applications. Its 1"-8 UNC coarse thread and partial threading design provide superior grip and prevent loosening under vibration, common in machinery, structural steelwork, and heavy equipment assembly. The combination of 80,000 psi tensile strength and Rockwell B70 hardness ensures the fastener maintains integrity under high stress, reducing the risk of failure in critical joints. The external hex drive allows for efficient installation with standard wrenches, speeding up assembly times in construction, manufacturing, and maintenance operations.
Specification Summary & Compliance
This 1"-8 UNC hex head screw features a Class 2A thread fit for consistent dimensional accuracy and compatibility. It is manufactured in accordance with ASME B18.2.1 specifications, ensuring reliable performance and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in regulated industrial and commercial applications without hazardous substances.
