S-95355A281 1"-8 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and chemical exposure
- Reliable reverse-thread security with left-hand threading to prevent loosening in counter-rotating machinery
- Optimized load distribution through UNC coarse threads, reducing the risk of cross-threading and enabling faster assembly
- Precise thread engagement with Class 2B fit, ensuring consistent performance and vibration resistance
- Easy installation and removal using standard wrench tools due to the external hex drive design
- Enhanced durability in heavy-duty applications from the robust standard hex nut profile
- Compliance with environmental safety standards via RoHS 3, supporting sustainable and safe industrial operations
Professional Applications & Engineering Value
This 1"-8 UNC left hand thread hex nut in 316 Stainless Steel addresses critical challenges in industrial settings where standard right-hand threads may unscrew due to rotational forces. The left-hand thread design is essential for equipment with reverse rotation, such as certain motors, mixers, and conveyor systems, providing secure fastening that tightens under counter-clockwise motion. Its coarse thread spacing allows for quick assembly and disassembly, even in dirty or high-vibration environments, while the Class 2B thread fit ensures reliable engagement without galling. Combined with the material's excellent corrosion resistance, this nut is a dependable choice for marine, chemical processing, and outdoor infrastructure, reducing maintenance costs and downtime.
Specification Summary & Compliance
This hex nut features a 1"-8 UNC coarse thread with Class 2B thread fit for consistent dimensional accuracy and ease of assembly. It adheres to standard inch system measurements and is manufactured from 316 Stainless Steel for durability. The product is RoHS 3 (2015/863/EU) compliant, ensuring it meets strict environmental and safety regulations for hazardous substance restrictions.
