Kohler x-21-1-s Spring Lock Washer 5/16 Inch

Product Description

The KOHLER x-21-1-s is a 5/16 inch spring lock washer designed for use in small engine and outdoor power equipment applications. Spring lock washers provide resistance against fastener loosening caused by vibration and dynamic loading. This washer seats under a bolt or nut head to maintain clamping force over the service life of the fastener joint. It is a standard hardware replacement part for technicians and mechanics servicing KOHLER-powered equipment.

This washer is used in residential and light commercial outdoor power equipment including lawn and garden machinery powered by KOHLER engines. It is a direct OEM replacement part intended for maintenance and repair work where the original fastener hardware has worn, corroded, or been lost during disassembly. Installation is performed by small engine technicians and power equipment service professionals.

Key Features

• 5/16 inch spring lock washer for vibration-resistant fastener joints
• OEM replacement part sourced directly from KOHLER
• Designed for use in lawn and garden power equipment applications
• Maintains clamping force under dynamic and vibrational loads

Compatibility

Designed as an OEM replacement spring lock washer for KOHLER-powered lawn and garden equipment. Refer to the original equipment service manual or parts diagram to confirm fitment before installation.

Installation Notes

Installation is performed by small engine mechanics and power equipment service technicians. Disconnect the spark plug wire and allow the engine to cool completely before beginning any fastener-related service. Use the correct driver or wrench size for the 5/16 inch fastener to avoid damaging the washer or mating surfaces. Follow the equipment manufacturer's service manual for proper fastener torque and reassembly procedures.

Technical Specifications

• Type: Spring Lock Washer
• Size: 5/16 inch

Standard Information

• Brand: KOHLER
• Manufacturer Part Number: x-21-1-s