S-95195A250 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
- Corrosion-resistant performance with 18-8 stainless steel construction for extended service life in harsh environments
- Secure left-hand thread engagement prevents loosening in counter-rotating applications where standard right-hand threads would fail
- Precise Class 2B thread fit ensures smooth assembly and reliable fastening without binding or cross-threading
- Coarse UNC thread spacing provides faster installation and removal while resisting debris accumulation
- Standard external hex drive offers universal tool compatibility and high torque capability for demanding applications
- Heavy-duty 1½" width profile delivers superior load distribution and vibration resistance
- Environmental compliance assurance with RoHS 3 (2015/863/EU) certification for regulated industrial sectors
Professional Applications & Engineering Value
This left hand thread hex nut provides critical engineering solutions for applications where rotational forces would cause conventional right-hand threaded fasteners to loosen. The 18-8 stainless steel composition delivers exceptional corrosion resistance, making it ideal for marine equipment, food processing machinery, and chemical processing plants where moisture and corrosive agents are present. The coarse UNC thread configuration ensures reliable performance in high-vibration environments while accommodating minor debris without compromising thread integrity. With its external hex drive and standard profile, this nut offers superior torque transmission for heavy-duty assembly requirements, from industrial machinery to transportation equipment requiring left-hand fastening solutions that maintain tension under reverse rotational stresses.
Specification Summary & Compliance
This hex nut features 1"-8 UNC coarse threads with Class 2B thread fit tolerance for precise engagement, manufactured to standard inch system specifications. The component maintains dimensional accuracy with a width of 1½" and height of 55/64" for consistent performance across applications. Compliance with RoHS 3 (2015/863/EU) ensures environmental responsibility, while the left-hand thread direction provides specialized fastening capability for industrial systems requiring counter-rotational security.
