Description
The 9/16"-12 Socket Head Cap Screw is a medium-to-heavy-duty fastener engineered for applications requiring strong clamping force, precise alignment, and reliable torque transmission. With its cylindrical socket head and internal hex drive, this screw allows for flush installation in counterbored holes and efficient torque application—making it ideal for high-strength structural and mechanical assemblies.
Specifications
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Thread Size: 9/16"-12 (Unified National Coarse)
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Head Type: Cylindrical socket head with internal hex drive
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Drive Type: Hex socket (Allen)
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Length: Available in standard lengths (typically from 1" to 6"+)
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Material: High-strength alloy steel; also available in stainless steel, black oxide, or zinc-plated finishes
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Finish Options: Black oxide, plain, zinc-plated, or stainless
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Grade: Typically Grade 8 (for alloy steel) or 18-8 / 316 stainless steel for corrosion resistance
Key Features
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Compact Head, Heavy Strength: Combines a low-profile cylindrical head with high tensile strength for use in demanding environments.
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Coarse Thread Design: The 12 TPI thread provides secure, vibration-resistant engagement in thicker materials and structural components.
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Controlled Torque Drive: Internal hex socket ensures reliable torque application while minimizing risk of head damage or slippage.
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Corrosion-Resistant Options: Stainless steel and coated finishes support long-lasting performance in outdoor or corrosive settings.
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Versatile Mid-Large Fastener: Bridges the gap between medium-duty and heavy-duty fasteners, offering strength without excessive bulk.
Typical Applications
The 9/16"-12 Socket Head Cap Screw is ideal for structural, mechanical, and assembly-line applications, including:
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Machine Base and Frame Construction
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Industrial Equipment and Tooling
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Fixtures, Presses, and Die Assemblies
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Construction Brackets and Mounting Plates
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Agricultural and Off-Road Machinery
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Rail Systems and Fabrication Projects
