S-93190A693 7/16"-20 x 2 1/2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 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 in harsh environments due to premium 316 stainless steel construction
- Superior tensile strength of 70,000 PSI for reliable performance in demanding applications
- Precise Class 2A thread fit ensures smooth assembly and consistent clamping force
- External hex drive design provides secure tool engagement and high torque capability
- Fine UNF threading delivers enhanced vibration resistance and superior fastening integrity
- Full threading along 2½" length offers maximum adjustability and grip range
- Compliance with major industrial standards including ASME B18.2.1, RoHS 3, and REACH
Professional Applications & Engineering Value
This 316 stainless steel hex head screw delivers critical performance advantages in corrosive and high-stress environments. The UNF fine thread configuration provides superior resistance to vibration loosening compared to coarse threads, making it ideal for machinery, marine equipment, and chemical processing applications where reliability is paramount. The external hex drive allows for high-torque installation without stripping, while the fully threaded design ensures maximum engagement in varied material thicknesses. With 70,000 PSI tensile strength and Rockwell B70 hardness, these screws maintain structural integrity under heavy loads, offering engineers a dependable fastening solution that withstands both mechanical stress and environmental degradation.
Specification Summary & Compliance
Manufactured to exacting ASME B18.2.1 standards with Class 2A thread fit tolerances for precision assembly. Features 7/16"-20 UNF fine threads with right-hand orientation and full threading along the 2½" length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors. The combination of 316 stainless steel material and controlled manufacturing processes guarantees consistent performance and regulatory adherence.
