{"product_id":"m3-3-4-x-7-0-x-1-8mm-nord-lock-washer-stainless-steel-a4","title":"M3 3.4 x 7.0 x 1.8mm Nord-lock Washer Stainless Steel A4 NL3SS 1069","description":"\u003cp\u003eStainless Steel Tension 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":53327895527690,"sku":"5023504","price":1.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/8391\/2714\/files\/575b5587d6565c9a073450a6b2c11994.jpg?v=1783499569","url":"https:\/\/fastenup.co.uk\/products\/m3-3-4-x-7-0-x-1-8mm-nord-lock-washer-stainless-steel-a4","provider":"Fasten Up","version":"1.0","type":"link"}