{"product_id":"m12-13-0-x-25-4-x-3-4mm-nord-lock-steel-washer-delta-protekt-coating-nl12steel-1268","title":"M12 13.0 x 25.4 x 3.4mm Nord-lock Steel SP Washer, Delta Protekt® coating NL12STEEL\/1268","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":53328278225162,"sku":"5023562","price":1.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/8391\/2714\/files\/dfe4d92c3f3529033be8c6af8bcc0478.jpg?v=1783507642","url":"https:\/\/fastenup.co.uk\/products\/m12-13-0-x-25-4-x-3-4mm-nord-lock-steel-washer-delta-protekt-coating-nl12steel-1268","provider":"Fasten Up","version":"1.0","type":"link"}