S-91015A038 1"-8 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel coating, ideal for harsh industrial environments.
• Enhanced wrench grip and reduced slipping due to the extra-wide thin profile and external hex drive.
• Reliable, vibration-resistant assembly from the coarse 1"-8 UNC thread and Class 2B fit, ensuring secure fastening.
• Durable, long-lasting performance in heavy-duty applications, backed by robust steel material.
• Simplified installation and maintenance with right-hand thread direction, compatible with standard tools.
• Compliance with strict environmental regulations, meeting RoHS 3 and REACH standards for safe use.
• Optimized for space-constrained designs with a thin height of 35/64", allowing for compact assemblies.

Professional Applications & Engineering Value

This heavy-duty 1"-8 UNC extra-wide thin hex nut is engineered to address common industrial challenges, such as corrosion and vibration loosening. Made from black-oxide steel, it provides excellent protection against rust and wear, extending service life in demanding settings like machinery, construction, and automotive systems. The coarse thread and Class 2B thread fit ensure quick, secure installations with minimal risk of cross-threading, while the extra-wide profile distributes load evenly, reducing stress on connected components. Ideal for applications requiring reliable industrial fasteners, this nut supports efficient maintenance and reduces downtime, making it a cost-effective solution for engineers and procurement specialists.

Specification Summary & Compliance

This nut features a 1"-8 UNC coarse thread with Class 2B thread fit for standard tolerance and easy assembly. Dimensions include a width of 1 5/8" and height of 35/64". It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and adherence to industry standards for reliable performance in various engineering applications.