S-90276A712 1/2"-13 x 1" ASME B18.6.3 Steel Round Head Slotted Screws
Steel Round Head Slotted 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
- Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
- High tensile strength of 60,000 psi ensures reliable performance under heavy loads and vibration
- Class 2A thread fit provides optimal assembly clearance while maintaining secure fastening integrity
- Fully threaded design offers maximum grip length and uniform stress distribution
- Rockwell B69 hardness rating delivers excellent wear resistance and durability
- Slotted drive compatibility with standard tools for quick installation and maintenance
- Coarse UNC threading enables faster assembly and reduced cross-threading risks
Professional Applications & Engineering Value
This zinc-plated steel rounded head screw addresses critical industrial fastening challenges where corrosion resistance and structural integrity are paramount. The combination of 60,000 psi tensile strength and Rockwell B69 hardness makes it ideal for heavy machinery, structural assemblies, and equipment subjected to constant stress and environmental exposure. The 1/2"-13 UNC coarse thread configuration ensures rapid installation in production environments while the fully threaded design provides consistent clamping force across the entire engagement length. Particularly valuable in manufacturing, construction, and industrial maintenance applications, this slotted drive screw offers reliable performance where vibration resistance and long-term durability are essential requirements.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for precise dimensional accuracy. The 1" length and 0.5" thread diameter maintain strict inch system measurements. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The right-hand thread direction and standard rounded head profile adhere to conventional fastening standards for universal compatibility.
