S-91306A350 10-24 x 1" ASTM F835 Steel Button Head Hex-Drive Screws
Steel Button Head Hex-Drive 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 with zinc plating protecting against rust in demanding industrial environments
- Superior thread engagement with Class 3A fit ensuring precise, vibration-resistant fastening connections
- High-strength performance with 120,000 psi tensile strength for heavy-duty applications requiring reliable load-bearing capacity
- Optimized installation efficiency through hex drive design providing secure tool grip and reduced stripping risk
- Enhanced durability with Rockwell C39 hardness maintaining structural integrity under repeated stress
- Versatile coarse threading (UNC) enabling quick assembly and disassembly in various materials
- Full thread coverage along the 1" length ensuring maximum grip strength throughout the fastener
Professional Applications & Engineering Value
These 10-24 UNC zinc-plated alloy steel rounded head screws deliver critical engineering solutions where vibration resistance and corrosion protection are paramount. The fully threaded design combined with Class 3A thread fit provides superior holding power in machinery, automotive assemblies, and electrical enclosures subject to dynamic loads. The button head profile offers a low-profile finish while the hex drive system ensures reliable torque transmission during installation. With coarse thread spacing facilitating rapid assembly in steel, aluminum, and composite materials, these screws eliminate the need for frequent maintenance in hard-to-reach industrial applications while maintaining 120,000 psi tensile strength under continuous operational stress.
Specification Summary & Compliance
Manufactured to precise Class 3A thread fit tolerances with UNC coarse thread spacing and 1" length dimensions. Compliant with ASME B18.3 and ASTM F835 manufacturing specifications. Meets environmental standards including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations for hazardous substance restrictions.
