Lock washers create tension by "locking" the bolt or screw into the workpiece's threaded hole. Unlike flat washers, they have serrations on the washer body to prevent rotation and provide a more secure connection than flat washers. These washers are frequently used in high-vibration environments to prevent the loosening of the fastener

Learn about our serrated safety washers, common usages, materials and surfaces, tightening torques and more. Request a quote online!

Hex Washer, Serrated. 18-8 Stainless. Case-Hardened Steel Black Oxide. Case-Hardened Steel Zinc. Case-Hardened Steel Zinc Green. DIN 6921, Class 8.8 Steel Zinc. Grade-5, Steel Zinc.

Serrated Safety Washers, Serrated Disc Springs are similar to Bellevilles in shape and basic design, but provide the benefit of serrations on contact surfaces, offering additional grip against nuts or bolt heads. The serrations uniformly press against contact points, gripping them safely without damage. Ideal for pre-tensioning applications.

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Shop a large range of serrated lock washer at MSC Industrial Supply. M30 Screw, 31mm ID, Stainless Steel Internal Tooth Lock Washer. Your Price: $396.79.

Serrated washers, often referred to as shake-proof serrated washers, are fitted internally to equipment – usually before a locknut – to act as an 

High quality metallic serrated washers designed to designed to protect against loosening of cable gland or locknut in vibrating applications.

Buy M12 Z-Serrated Conical Spring Washer (Type M) - Stainless Steel (A2) from Accu's Washers & Spacers range. Manufactured by AccuScrews.

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Finding the perfect washer and dryer to fit your needs is easy at Lowe's. We have a large selection of washers and dryers from top brands like GE, Samsung, LG, Maytag ® and Whirlpool ®. Shop the single units we carry, such as Samsung front-load washers , LG dryers and more. But don't forget to check out washer and dryer bundles, too.