S-91583A163 3/4"-10 x 1 3/4" ASME B18.2.6, ASTM A325, ASTM F3125 Medium-Strength Steel Heavy Hex Head Screws for Structural Applications
Medium-Strength Steel Heavy Hex Head Screws for Structural Applications
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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 hot-dipped galvanized steel coating, ensuring long-term durability in harsh industrial environments
- Superior structural integrity with Grade A325 certification and 120,000 psi tensile strength for heavy-duty applications
- Reliable fastening performance through fully threaded 3/4"-10 UNC coarse thread design providing maximum grip and load distribution
- Easy installation and removal with external hex drive and 1 1/4" head width for standard wrench compatibility
- Precision threading with Class 2A thread fit ensuring consistent engagement and vibration resistance
- Industry compliance meeting ASME B18.2.6, ASTM A325, and ASTM F3125 standards for quality assurance
- Environmental responsibility with RoHS 3 and REACH compliance for sustainable industrial operations
Professional Applications & Engineering Value
These hot-dipped galvanized steel hex head screws deliver critical engineering solutions for structural steel connections, heavy machinery assembly, and industrial construction projects. The Grade A325 certification combined with 120,000 psi tensile strength and Rockwell C19 hardness ensures reliable performance under extreme loads and vibration. The fully threaded 3/4"-10 UNC coarse thread design maximizes surface contact for superior clamping force distribution, while the external hex drive facilitates quick installation in confined spaces. The hot-dipped galvanized coating provides exceptional corrosion protection, making these industrial fasteners ideal for outdoor structures, marine environments, and chemical processing facilities where moisture and corrosive elements threaten structural integrity.
Specification Summary & Compliance
This 3/4"-10 hex head screw features precision Class 2A thread fit with UNC coarse threading and 1 3/4" length for consistent performance. Manufactured to exacting standards including ASME B18.2.6, ASTM A325, and ASTM F3125 specifications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe and sustainable usage across global industrial applications.
