S-92965A583 5/16"-18 x 1" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws
Medium-Strength Grade 5 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 load-bearing capability with 120,000 psi tensile strength for reliable performance in demanding applications
- Superior corrosion resistance provided by black oxide finish, extending service life in industrial environments
- Precise thread engagement with Class 2A thread fit ensuring consistent assembly and vibration resistance
- Optimized installation efficiency through external hex drive design allowing high torque application
- Enhanced durability with Rockwell C25 hardness maintaining structural integrity under stress
- Versatile coarse threading (UNC) facilitating quick assembly and disassembly in various materials
- Full thread coverage along the 1" length providing maximum grip and load distribution
Professional Applications & Engineering Value
These Grade 5 hex head screws deliver critical engineering solutions for industrial assembly challenges where high tensile strength and corrosion resistance are paramount. The black oxide finish on steel construction provides essential protection against environmental degradation, while the coarse UNC threading ensures reliable performance in soft materials and high-vibration environments. The external hex drive design enables secure installation with standard tools, preventing stripping and ensuring consistent clamping force. Engineered to meet ASME B18.2.1 specifications and SAE J429 standards, these fully threaded screws are ideal for heavy machinery, structural frameworks, and equipment manufacturing where failure is not an option.
Specification Summary & Compliance
Manufactured to precise inch system dimensions with Class 2A thread fit tolerance for consistent mating with standard nuts. Complies with ASME B18.2.1 mechanical specifications and SAE J429 material standards. Features 5/16"-18 UNC coarse threads with right-hand orientation and meets RoHS 3 (2015/863/EU) environmental compliance requirements for industrial use.
