Fastenal 37135 Locking Nut 9/16-18Z Nylon Insert Grade 2 Jam Nut Automation

Overview

Secure your assemblies with the Fastenal 37135 Locking Nut (Automation Nut) 9/16″-18Z Jamnylk with Nylon Insert. This heavy-duty nut is engineered for industrial and mechanical fastening applications where vibration resistance and long-term reliability are critical.The Grade 2 steel body provides durability and strength, while the nylon insert ensures a self-locking grip that resists loosening under vibration or heavy loads. Measuring 2″ outer diameter with a 9/16″-18 fine thread, this nut is ideal for machinery, construction, and automation applications.

Key Features

Genuine Fastenal quality – trusted fastening solutionsNylon insert lock prevents loosening under vibration9/16″-18Z fine thread for precise fastening applicationsGrade 2 steel construction for durabilityReusable design – easy to install and removeSuitable for automation, industrial machinery, and heavy-duty fasteningThis nut is a direct replacement for standard locking nuts in automation equipment, machinery, and structural fastening. Its self-locking nylon design provides superior resistance to loosening compared to standard hex nuts.

Product details

Part / SKU	37135

Package includes

• Fastenal 37135 Locking Nut 9/16-18Z Nylon Insert Grade 2 Jam Nut Automation

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.