S-93190A224 5/8"-18 x 2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance from 316 stainless steel construction, ideal for harsh chemical and marine environments
- High tensile strength of 70,000 psi ensures reliable performance in demanding load-bearing applications
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
- Class 2A fine thread fit offers precise, vibration-resistant connections with superior clamping force
- External hex drive design allows for easy installation and removal with standard tools
- Full threading along the 2" length enables maximum engagement and adjustment flexibility
- Compliance with major industry standards including ASME B18.2.1, RoHS 3, and REACH for guaranteed quality and safety
Professional Applications & Engineering Value
These 316 stainless steel hex head screws deliver exceptional engineering value in corrosive and high-stress environments where failure is not an option. The UNF fine thread configuration provides superior vibration resistance compared to coarse threads, making them ideal for machinery, marine equipment, and chemical processing applications where constant motion or thermal cycling occurs. The external hex drive ensures reliable torque transmission during installation, while the fully threaded design allows for maximum engagement in varied material thicknesses. With their 70,000 psi tensile strength and Rockwell B70 hardness, these fasteners maintain structural integrity under heavy loads and repeated stress, solving critical challenges in industrial assembly where corrosion resistance and mechanical reliability are paramount.
Specification Summary & Compliance
This 5/8"-18 UNF hex head screw features Class 2A thread fit per unified thread standards, ensuring precise dimensional accuracy and proper clearances for reliable assembly. Manufacturing complies with ASME B18.2.1 specifications for hex bolts, guaranteeing consistent quality and performance. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting the latest environmental and safety regulations for industrial components.
