{"product_id":"marine-grade-316-stainless-steel-with-nylon-insert-lock-nuts-coarse-thread-nuts-1-4-20-5-16-18-3-8-16-1-2-13","title":"Marine Grade 316 Stainless Steel with Nylon Insert Lock Nuts Coarse Thread Nuts（1\/4-20 5\/16-18 3\/8-16 1\/2-13）","description":"\u003ch3\u003eMarine Grade 316 Stainless Steel with Nylon Insert Lock Nuts Coarse Thread Nuts（1\/4-20 5\/16-18 3\/8-16 1\/2-13）\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eMarine Grade Stainless Steel Nylon Insert Locknuts for Demanding Environments\nUpgrade to 316 Marine Grade Stainless Steel Nylon Insert Locknuts -\noutperforms standard fasteners in corrosive and high vibration environments.\nWhether you're a marine technician, industrial mechanic, these are the nuts\nthat professionals can trust. Why choose our nylon nuts? Premium Material：Made\nfrom 316 stainless steel, the gold standard for marine and chemical\nresistance. Long service life even when exposed to salt spray, acid or\nhumidity. White Nylon Insert:Compresses bolt threads to create constant\nfriction.Absorbs shock and vibration from engines, tools or moving parts.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul class=\"a\"\u003e\n         \u003cli\u003ePremium 316 Marine-GradeStainless steel 316 has 2-3% more molybdenum (Mo) and a slightly higher nickel content (10-14%) than 304.Marine nylon insert locknuts made from high quality 316 stainless steel to withstand saltwater, chemicals and coastal environments. Ideal for boats, docks and outdoor structures.\u003c\/li\u003e\n         \u003cli\u003eWide ApplicationThese hex lock nuts withstand marine hardware assembly, industrial machinery, and high-salt coastal applications. 316 stainless steel construction resists corrosion from salt spray, chemical exposure, and harsh environments. Ideal for boat fittings, dock structures, offshore equipment, and coastal infrastructure projects requiring reliable vibration-resistant fastening.\u003c\/li\u003e\n         \u003cli\u003eAnti Loosening DesignThe nut has a built-in nylon insert, which can effectively prevent loosening caused by machinery vibrations and vehicle engine work.These nuts feature a precision-engineered nylon insert that compresses against bolt threads during installation. This creates constant friction to resist loosening from machinery vibrations, engine operation stresses, and heavy equipment impacts.\u003c\/li\u003e\n         \u003cli\u003eConfirm Before OrderingPlease double-check that the size is the one you need before placing your order\u003c\/li\u003e\n         \u003cli\u003ePacking List1\/4-20 nylon nuts*50 Pcs, 5\/16-18 nylon nuts*50 Pcs, 3\/8-16 nylon nuts*25 Pcs, 1\/2-13 nylon nuts*10 Pcs.\u003c\/li\u003e\n  \u003c\/ul\u003e","brand":"HOTUFELG","offers":[{"title":"Default Title","offer_id":58888947794080,"sku":"B0FJ4H7FGS","price":339.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0418\/7134\/3776\/files\/B0FJ4H7FGS.jpg?v=1788999198","url":"https:\/\/dingoship.com.au\/products\/marine-grade-316-stainless-steel-with-nylon-insert-lock-nuts-coarse-thread-nuts-1-4-20-5-16-18-3-8-16-1-2-13","provider":"DingoShip AU","version":"1.0","type":"link"}