S-97135A235 3/8"-24 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance with a nylon insert that maintains locking force under high-stress conditions, reducing the risk of loosening in dynamic applications.
• Exceptional corrosion protection from zinc yellow-chromate plating, ensuring long-term durability in harsh industrial environments.
• High-temperature performance rated up to 220°F, making it suitable for applications exposed to heat without compromising locking integrity.
• Precise UNF fine threading (3/8"-24) with Class 2B fit for smooth, reliable fastening and reduced risk of cross-threading.
• Heavy-duty strength with Grade 8 classification, providing high tensile strength for demanding mechanical and structural uses.
• Easy installation and removal thanks to the external hex drive design, allowing for standard tool compatibility and efficient maintenance.
• Consistent dimensional accuracy with a standard 9/16" width and 29/64" height, ensuring compatibility and repeatable performance in assemblies.

Professional Applications & Engineering Value

This Grade 8 nylon insert locknut is engineered to address critical challenges in industrial settings, such as vibration-induced loosening and corrosion in heavy machinery, automotive, and aerospace applications. The UNF fine thread design ensures tight, secure fits in precision assemblies, while the zinc yellow-chromate plating offers robust protection against rust and wear, extending service life in corrosive environments. With a temperature resistance up to 220°F, it performs reliably in engine compartments or high-heat industrial equipment, reducing maintenance downtime. The external hex drive facilitates quick installation with common tools, enhancing workflow efficiency for B2B professionals seeking durable, high-performance locknuts that meet rigorous engineering standards.

Specification Summary & Compliance

This locknut features a 3/8"-24 UNF fine thread with Class 2B thread fit for precise tolerances, ensuring consistent fastening performance. It adheres to standard inch measurement systems and is manufactured from zinc yellow-chromate plated steel for durability. The product complies with industry specifications for Grade 8 strength and is suitable for applications requiring reliable locking mechanisms. While specific compliance certifications like RoHS or REACH are not detailed, it is designed to meet general industrial fastening standards for quality and safety.