Description
The Reznor 31522 is a genuine OEM #8-32 KEP nut designed as a direct replacement fastener for Reznor heating equipment. KEP nuts — also known as keps nuts or k-lock nuts — feature an integrated free-spinning external tooth lock washer that provides reliable vibration resistance and secure fastening without the need for a separate lock washer.
Product Overview
This factory-original fastener ensures a proper fit and long-lasting hold in Reznor unit heaters and related HVAC equipment. Using genuine Reznor replacement parts helps maintain equipment integrity, warranty compliance, and safe operation.
Key Features
- Genuine Reznor OEM replacement fastener
- #8-32 thread size for precise fit
- KEP (keps/k-lock) nut design with integrated external tooth lock washer
- Provides vibration-resistant, secure fastening
- Eliminates the need for a separate lock washer
- Designed for use with Reznor unit heaters and heating equipment
Applications
- Reznor unit heater assembly and repair
- Replacement of worn or missing fasteners on Reznor heating equipment
- General HVAC equipment fastening where #8-32 hardware is required







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