S-92198A848 3/4"-10 x 3 1/4" 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 heavy loads and vibration
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
- Class 2A thread fit offers consistent, reliable engagement while maintaining easy assembly
- External hex drive design enables secure tool engagement and high torque application
- Partial threading allows for precise clamping force control in critical applications
- Compliance with major standards including ASME B18.2.1 ensures engineering reliability
Professional Applications & Engineering Value
This 3/4"-10 UNC hex head screw delivers exceptional engineering value in demanding industrial applications where corrosion resistance and mechanical strength are paramount. The 18-8 stainless steel composition provides superior protection against rust and chemical exposure, making it ideal for marine, chemical processing, and outdoor infrastructure applications. The coarse UNC thread design ensures rapid assembly and reliable performance in vibration-prone environments, while the external hex drive accommodates high torque requirements without stripping. With partial threading, this fastener offers precise load distribution, preventing joint loosening in heavy machinery, structural steel connections, and industrial equipment where maintaining clamp force is critical to operational safety and longevity.
Specification Summary & Compliance
This hex head screw features precision Class 2A thread fit with UNC coarse threading (3/4"-10) and meets ASME B18.2.1 manufacturing specifications. The fastener maintains dimensional accuracy with a 1 1/8" head width and 3 1/4" overall length. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and restricted substance management, making it suitable for global industrial supply chains and regulated applications requiring verified material composition.
