S-92198A853 3/4"-10 x 4 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 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 superior durability and resistance to wear over extended use
- Coarse UNC threads with Class 2A fit enable faster installation and better debris clearance
- Partially threaded design offers optimal clamping force distribution for secure fastening
- External hex drive with 1 1/8" head width allows for high-torque application using standard tools
- Full compliance with ASME B18.2.1 standards guarantees dimensional accuracy and interchangeability
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 critical. The 18-8 Stainless Steel composition provides superior protection against rust and chemical exposure, making it ideal for marine environments, food processing equipment, and outdoor structures. The coarse thread design ensures reliable performance in materials prone to vibration loosening, while the partially threaded configuration concentrates clamping force precisely where needed. With its external hex drive and substantial head dimensions, this fastener accommodates high installation torque without stripping, solving common assembly challenges in heavy machinery, structural steel connections, and industrial equipment maintenance where Class 2A thread fit ensures consistent engagement and disengagement without galling.
Specification Summary & Compliance
This 4 1/2" length hex head screw features precise Class 2A thread fit with 3/4"-10 UNC coarse threads and right-hand threading direction. Manufactured to ASME B18.2.1 specifications for dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.
