Description
The 1"-8 Coarse Thread Finished Hex Nut is a heavy-duty, six-sided fastener engineered for critical fastening applications in construction, industrial equipment, and structural assemblies. This standard hex nut is designed to pair with 1"-8 UNC (Unified National Coarse) threaded bolts, studs, and other components, offering a secure and stable connection even under substantial load and stress.
Specifications:
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Thread Size: 1"-8 (Coarse Thread)
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Hex Width Across Flats: 1-1/2"
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Height/Thickness: 3/4" (nominal)
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Material: Typically carbon steel (also available in stainless steel, zinc-plated, hot-dip galvanized, or other coatings)
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Finish: Plain, zinc-plated, black oxide, hot-dip galvanized, or specialty finishes for corrosion resistance
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Grade: Commonly supplied in Grades 2, 5, and 8 (steel), as well as stainless grades such as 18-8 and 316
Features:
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Unified coarse threading (UNC) ensures compatibility with common structural and industrial bolts
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Hexagonal design provides ease of installation with standard wrenches and impact tools
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Finished pattern creates a clean, professional appearance and reliable thread engagement
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High-strength construction supports heavy load-bearing and vibration-prone applications
Applications:
Designed for the most demanding fastening needs, such as:
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Steel frame construction and bridge assemblies
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Heavy machinery manufacturing and maintenance
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Automotive and trailer suspension systems
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Civil infrastructure and utility work
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Marine, mining, and oil & gas industry fastening systems
