S-92800A282 5/8"-18 x 2 3/4" 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 from 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 80,000 psi ensures reliable performance in demanding applications
- Precision Class 2A thread fit provides consistent engagement and reduces cross-threading risks
- Rockwell B70 hardness rating delivers superior wear resistance and long-term durability
- External hex drive design allows for high-torque installation with standard tools
- Partial threading configuration enables optimal clamping force distribution
- Full regulatory compliance with RoHS 3 and REACH standards for global market acceptance
Professional Applications & Engineering Value
These 18-8 stainless steel hex head screws with 5/8"-18 UNF fine threads are engineered to solve critical fastening challenges in industrial settings. The combination of corrosion-resistant material and Class 2A thread precision ensures reliable performance in applications exposed to moisture, chemicals, and temperature variations. The external hex drive provides superior torque transmission for secure installations in heavy machinery, structural assemblies, and equipment manufacturing. With 80,000 psi tensile strength and Rockwell B70 hardness, these screws maintain integrity under vibration and load stress, making them ideal for automotive, marine, and industrial equipment where failure is not an option. The partial threading design allows for optimal grip length selection while preventing thread damage in blind holes.
Specification Summary & Compliance
This 5/8"-18 UNF hex head screw features precise Class 2A thread fit according to UNF standards, ensuring consistent mating with corresponding nuts and threaded components. The 2 3/4" length with 1 1/2" minimum thread length provides versatile fastening capabilities. Manufacturing complies with industry standards for dimensional accuracy and mechanical properties. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting the latest environmental regulations for hazardous substance restrictions.