Metal Lock Nuts ManufacturerThere are many different styles of lock nuts. They are primarily used for when you need a nut to resist loosening when vibration or torque is present. We carry them in many styles of materials and plating.

KD Fasteners, Inc.® offers metal nuts in a variety of styles:

  • External tooth KEPS
  • Grade C all-metal cone
  • Grade A reversible lock nut
  • Flexloc nut (trademark)
  • 3, 4, and 6 prong Tee nuts
  • We offer them In inch and metric sizes

Nylon Lock Nuts 

Nylon insert lock nuts (also known as nylocks) are a threaded hex nuts with nylon insert collars that resist turning. The plastic nylon is placed at the end of the nut. When tightened, the nylon portion locks into the threads of the screws, but does not get cut, allowing the nylon nut to be reused. 

We offer the nylon insert lock nut in many different sizes and materials. We carry them in NE and NM (standard pattern), NTE and NTM (thin pattern), NTU (thin heavy pattern), and NU (heavy pattern) in inch sizes. In metric, we carry Din 985 and ISO 7040.

We carry mostly imports but we also have a small selection of American-made nuts.  We carry grade A, C, 5, 8 in inch sizes. In metric, we carry class 8 and 10. We also carry non-ferrous materials such as stainless steel, brass, and silicon bronze.

KD Fasteners, Inc.® can do made to order nylon lock nuts in exotic materials such as Inconel, Monel, Waspalloy, Nitronic 60, 422,410 stainless, and Titanium.

 

Monel Lock Nuts

Monel Lock Nuts

Prevent nut loosening due to vibration while enjoying the strength and the temperature resistance of a Monel lock nut.

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Titanium Lock Nuts

Titanium Lock Nuts

Titanium’s high strength to weight ratio makes titanium lock nuts ideal for applications that require lightness of weight and excellent strength.

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Aluminum Lock Nut

Aluminum Lock Nut

Aluminum Lock Nuts combine the utility of lock nuts with the economy of aluminum.

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Military Lock Nuts

Military Lock Nuts

You can rely on KD Fasteners, Inc.® to provide military lock nuts when you need a nut to resist loosening when vibration or torque is present. We carry military lock nuts in a variety of styles and materials. We also carry NAS

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Nylon Lock Nuts Steel & Other Materials

Nylon Lock Nuts Steel & Other Materials

KD Fasteners, Inc.® can do made to order nylon lock nuts in exotic materials such as Inconel, Monel, Waspalloy, Nitronic 60, 422,410 stainless, and Titanium

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300 Series Nylon Lock Nuts

300 Series Nylon Lock Nuts

KD Fasteners carries nylon lock nuts in both standard and metric sizes. Nylon insert lock nuts (also known as nylocks) are a threaded hex nuts with nylon insert collars that resist turning.

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316 Series Nylon Lock Nuts

316 Series Nylon Lock Nuts

KD Fasteners carries 316 stainless nylon lock nuts. 316 series stainless steel contains more nickel compared to 304 stainless steel which gives it a better corrosions resistance.

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Large Diameter Nylon Locknuts

Large Diameter Nylon Locknuts

KD Fasteners offers large diameter nylon lock nuts and can be made for up to 8” bolt diameters. Our patterns include standard, heavy, thin, and heavy thin pattern nuts.

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Inconel Nylon Lock Nuts

Inconel Nylon Lock Nuts

Inconel nylon lock nuts, also known as nylocks, are a threaded hex nut with nylon insert collars that resist turning.

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Nitronic 60 Nylon Locknuts

Nitronic 60 Nylon Locknuts

Nitronic 60 nylon lock nuts are an extremely versatile and economic fastener.

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