S-94575A110 1/4"-20 MS51967-2; Fed. Spec. FF-N-836 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with cadmium yellow-chromate plating, extending service life in harsh industrial environments
• High-strength Grade 5 construction ensures reliable performance under heavy loads and vibration
• Coarse UNC threading provides faster assembly and reduced cross-threading risk
• Precise Class 2B thread fit delivers consistent engagement and secure fastening
• Standard external hex drive allows for easy installation with common tools
• Military and federal specification compliance (MS51967-2, FF-N-836) guarantees quality and interoperability
• Durable steel material maintains integrity across temperature variations and mechanical stress

Professional Applications & Engineering Value

This Grade 5 hex nut is engineered to address critical fastening challenges in demanding sectors such as heavy machinery, automotive assembly, and structural frameworks. The cadmium yellow-chromate plated steel offers a robust barrier against oxidation and chemical exposure, significantly reducing maintenance downtime. Its 1/4"-20 UNC coarse thread design ensures quick, secure mating with bolts, minimizing installation errors in high-volume production lines. The external hex drive profile accommodates standard wrenches, facilitating efficient torque application. Ideal for applications requiring corrosion-resistant, high-strength fasteners that meet stringent MS51967-2 and FF-N-836 standards, this nut delivers long-term reliability in vibration-prone and load-bearing environments.

Specification Summary & Compliance

This hex nut adheres to precise dimensional tolerances with a Class 2B thread fit and UNC coarse thread specifications. It conforms to MS51967-2 and Federal Specification FF-N-836, ensuring consistent quality and performance. The product meets industry standards for material strength as a Grade 5 fastener, with dimensions of 1/4"-20 thread size, 7/16" width, and 7/32" height. Compliance with RoHS and REACH is verified for environmental safety, supporting use in regulated industrial applications.