{"product_id":"m5-5-4-x-10-8-x-1-8mm-nord-lock-steel-washer-delta-protekt-coating-nl5sp-1218","title":"M5 5.4 x 10.8 x 1.8mm Nord-lock Steel SP Washer, Delta Protekt® coating NL5SP\/1218","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":53327100739850,"sku":"5023522","price":0.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/8391\/2714\/files\/79731de498dc75fc44927b01a031d33a.jpg?v=1783480466","url":"https:\/\/fastenup.co.uk\/products\/m5-5-4-x-10-8-x-1-8mm-nord-lock-steel-washer-delta-protekt-coating-nl5sp-1218","provider":"Fasten Up","version":"1.0","type":"link"}