ALLSTAR PERFORMANCE ALL16031-10 Mechanical Lock Nuts, 5/16-18 Thread, Hex Head, Steel, Zinc Oxide, 10-Pack

Secure threaded assemblies with ALLSTAR PERFORMANCE ALL16031-10 mechanical lock nuts. Designed with a 5/16-18 thread and hex-head profile, these nuts provide dependable fastening for automotive, motorsports, fabrication, and general mechanical applications where resistance to loosening is important. The set includes 10 locking nuts for convenient installation, replacement, or keeping on hand for future projects.
The mechanical locking design helps maintain clamping force under vibration and normal operating conditions without requiring a separate locking washer. Each nut is manufactured from steel for reliable strength and finished with a zinc oxide coating to help protect against corrosion during use. The hex-head configuration allows for straightforward installation and removal with standard tools, supporting efficient service and assembly work.
Use the ALLSTAR PERFORMANCE ALL16031-10 locking nuts with compatible 5/16-18 threaded fasteners and verify thread compatibility before installation. These nuts are suitable for a wide range of vehicle, shop, and equipment applications where a secure mechanical connection is required. Their practical 10-pack format provides multiple replacement pieces while maintaining a compact, easy-to-store supply.

Features:

• 5/16-18 Thread: Provides compatibility with matching 5/16-18 threaded bolts and studs.

• Mechanical Locking Design: Helps resist loosening caused by vibration and normal operating conditions.

• Hex Head: Supports installation and removal with standard hand tools.

• Steel Construction: Delivers dependable strength for automotive, motorsports, fabrication, and mechanical applications.

• Zinc Oxide Finish: Helps provide corrosion resistance for improved service durability.

• 10-Pack: Includes 10 locking nuts for installation, replacement, or shop inventory.