Description
The 1"-8 Socket Head Cap Screw is a heavy-duty, precision-engineered fastener designed for maximum strength and reliability in the most demanding applications. Its robust construction and fine tolerances make it ideal for structural assemblies, high-stress industrial machinery, and aerospace or automotive components where both strength and minimal head protrusion are essential. The cylindrical head with an internal hex drive allows for controlled torque application with an Allen (hex) wrench, enabling compact and flush installations.
Specifications
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Thread Size: 1"-8 (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 various lengths, typically ranging from 1.5" to 12"
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Material: Commonly alloy steel (also available in stainless steel, zinc-plated, or black oxide finishes)
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Finish Options: Black oxide, plain, zinc-plated, or stainless
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Grade: Typically Grade 8 (alloy steel), or 18-8 / 316 (stainless steel)
Key Features
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High Load Capacity: Designed to handle extreme mechanical stress, making it ideal for structural and heavy-load-bearing environments.
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Precision Machined: Rolled threads provide consistent engagement with 1"-8 UNC tapped holes or heavy hex nuts.
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Space-Efficient Head: The socket head allows for recessed or flush mounting in tight spaces without sacrificing torque or integrity.
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Corrosion Resistance: Finishes such as black oxide and stainless steel offer enhanced protection in harsh environments, including marine and outdoor use.
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Industrial Grade Strength: Grade 8 alloy steel delivers superior tensile strength, while stainless options provide resilience in corrosive settings.
Typical Applications
This fastener is well-suited for installations that demand both high strength and precision:
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Structural Equipment & Frame Assemblies
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Heavy Machinery Components
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Tooling Systems and Die Fixtures
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Aerospace Ground Support and Frame Joints
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Performance Automotive Applications (suspension, chassis)
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Large-Scale Robotics and Automation Fixtures
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Construction and Fabrication of Industrial Rigs and Platforms
