{"product_id":"m5-5-4-x-9-0-x-1-8mm-nord-lock-washer-stainless-steel-a4","title":"M5 5.4 x 9.0 x 1.8mm Nord-lock Washer Stainless Steel A4 NL5SS 1075","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":53327102640394,"sku":"5023524","price":1.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/8391\/2714\/files\/530adf2986842a318c33bc5ad99d8ae3.jpg?v=1783480484","url":"https:\/\/fastenup.co.uk\/products\/m5-5-4-x-9-0-x-1-8mm-nord-lock-washer-stainless-steel-a4","provider":"Fasten Up","version":"1.0","type":"link"}