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Lock Washers

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Lock washers are typically utilized for vibration absorption to prevent a bolt or screw from turning and loosening. There are a variety of styles available, each with different levels of protection or functionality. If you’re not sure what the best option is for your application, contact an experienced member of our team for guidance.

Fasteners Etc., Inc. offers many lock washers in regular or heavy duty steel with various plating options too. We carry both standard and metric sizes, please use the filters to narrow down your search.

Split Lock Washer- A split lock washer offers low level vibration resistance. The coiled washer has a split where the two ends are offset to allow the edges to grip and preform the locking feature.

High Collar Split Lock Washer- A split lock washer offers low level vibration resistance. The coiled washer has a split where the two ends are offset to allow the edges to grip and preform the locking feature. The high collar option is designed for use with socket head cap screws to fit under the head.

Internal Tooth Lock Washer- An internal tooth lock washer offers mid-level vibration resistance. The washer has teeth on the inside edge that is designed to bite into the screw head for a grip; intended for use with smaller head screws.

External Tooth Lock Washer- An external tooth lock washer offers mid-level vibration resistance. The washer has teeth on the outside edge that is designed to bite into the screw head for a grip; intended for use with large head screws.