S-90043A095 1"-8 Square Nuts
Square Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- High-strength steel construction ensures reliable performance and resistance to wear in demanding industrial environments.
- Coarse UNC threading allows for quick and easy installation, reducing assembly time and labor costs.
- Class 2B thread fit provides consistent engagement and secure fastening, minimizing the risk of loosening under vibration.
- External square drive design offers superior torque application with standard tools, enhancing installation efficiency.
- RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global supply chains.
- Generous 1-1/2" width and 7/8" height deliver a stable base and increased surface contact for enhanced load distribution.
- Right-hand thread orientation ensures compatibility with standard components, simplifying maintenance and replacements.
Professional Applications & Engineering Value
This heavy-duty 1"-8 UNC square nut is engineered from high-strength steel to address common industrial challenges such as vibration-induced loosening and high-stress fatigue. Its coarse thread spacing and Class 2B thread fit provide excellent grip and durability in machinery, construction, and automotive assemblies, where reliable fastening is critical. The external square drive allows for efficient torque transfer using common wrenches, reducing installation errors and downtime. Ideal for industrial applications requiring robust connections, this nut ensures long-term performance while meeting strict RoHS and REACH standards for safe usage.
Specification Summary & Compliance
This square nut features a 1"-8 UNC coarse thread with Class 2B fit for precise dimensional accuracy, adhering to standard inch measurement systems. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and health safety. Manufactured to meet common industrial specifications for external square drive fasteners, it supports reliable performance in various engineering applications.
