S-94819A055 1/2"-13 ASTM F594 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance from 316 stainless steel construction, ideal for harsh environments including marine and chemical applications
- Reliable coarse threading with UNC 1/2"-13 specification ensures quick assembly and reduced cross-threading risks
- Precision Class 2B thread fit guarantees consistent engagement and vibration resistance in demanding applications
- Standard external hex design provides familiar, tool-friendly installation with common wrenches
- ASTM F594 compliance verifies material quality and mechanical performance for industrial standards
- Environmental regulation compliance with RoHS 3 and REACH ensures safe usage in regulated industries
- Optimized dimensions (3/4" width × 7/16" height) deliver balanced strength-to-weight ratio for structural integrity
Professional Applications & Engineering Value
Engineered for demanding industrial and marine environments, these 316 stainless steel hex nuts provide exceptional protection against chloride-induced stress corrosion cracking. The UNC coarse thread profile maintains secure fastening under vibration while enabling rapid installation in high-volume assembly operations. With ASTM F594 compliance ensuring consistent material properties and Class 2B thread fit delivering reliable engagement, these external hex nuts solve critical challenges in offshore equipment, chemical processing plants, and coastal infrastructure where corrosion resistance and thread reliability are paramount. The right-hand threading accommodates standard installation practices across various industrial applications.
Specification Summary & Compliance
Manufactured to ASTM F594 standards with Class 2B thread fit tolerance for consistent performance. Features 1/2"-13 UNC coarse threads with right-hand direction in standard hex profile. Dimensions precisely maintained at 3/4" width and 7/16" height. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for hazardous substance restrictions.
