{"product_id":"m22-23-4-x-34-5-x-3-2mm-nord-lock-steel-washer-delta-protekt-coating-nl22steel","title":"M22 23.4 x 34.5 x 3.2mm Nord-lock Steel Washer, Delta Protekt® coating NL22STEEL","description":"\u003cp\u003eTension makes the bolt self-locking Nord-Lock wedge-locking technology secures bolted joints with tension instead of friction. The system comprises of a pair of washers that has cams on one side and radial teeth on the opposite side. Nord-Lock wedge-locking products positively lock the fastener in a joint which is subjected to extreme vibration or dynamic loads. The key is the difference in angles. Since the cam angle \" α \" is larger than the thread pitch \" β \", the pair of washers expand more than the corresponding pitch of the thread. Refer to the second picture in images.\u003c\/p\u003e","brand":"Nord-Lock","offers":[{"title":"Default Title","offer_id":53327707603210,"sku":"5023605","price":2.76,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/8391\/2714\/files\/c9570922dbaada0c58c9c7b80ab3e545.jpg?v=1783496921","url":"https:\/\/fastenup.co.uk\/products\/m22-23-4-x-34-5-x-3-2mm-nord-lock-steel-washer-delta-protekt-coating-nl22steel","provider":"Fasten Up","version":"1.0","type":"link"}