
Carbon Steel Nylon Insert Lock Nut
Carbon Steel ANSI B18 Nylon Insert Lock Nut
Product Description
Specifications for Carbon Steel ANSI B18 Nylon Insert Lock Nut
American style lock nuts are crucial fasteners in the mechanical and construction fields, known for their reliable locking performance and wide applications.
● Thread Standard: They are designed based on the American thread standard, such as UNC (Unified National Coarse) and UNF (Unified National Fine). This ensures precise matching with American standard bolts, offering stable and reliable connections.
● Design Types: There are various types of American style lock nuts. For example, nylon insert lock nuts have a nylon ring inside. When the nut is screwed onto the bolt, the nylon deforms to fill the thread gaps, generating friction to prevent loosening. Flange lock nuts have a wide flange at one end, which increases the contact area with the mating surface, enhancing the locking effect and load-bearing capacity.
● Materials: Common materials for American style lock nuts include carbon steel and stainless steel. Carbon steel lock nuts have high strength and are suitable for general mechanical applications. Stainless steel lock nuts have excellent corrosion resistance, making them ideal for use in harsh environments like high humidity or exposure to chemicals.
● Applications: They are widely used in the automotive industry to secure engine components and chassis parts. In the aerospace field, they are used to fasten various parts of aircraft engines and airframes, ensuring safety and reliability. They are also commonly used in industrial machinery and construction equipment to withstand vibrations and dynamic loads.
● Installation and Removal: American style lock nuts can be installed and removed using standard American tools. During

| Size | 1/4"-1-1/2" |
| Surface | Zinc Plated,Black Oxided |
| Material | Cabon Steel |
| Grade | 4.8.10. |
| Samples | Samples are free |
| MOQ | 1000PCS |
| Delivery time | Samples within 3 Days,Mass goods according to quantity |
We are professional suppliers on high quality fasteners, insisted on the principle of high quality and the best service. Our products and service have extended to Europe, East Asia, North America, middle east and all over the world.
Others Details
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Place of Origin |
China |
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Standard Supply |
DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc |
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Non-standards |
OEM is available, according to drawing or samples |
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Package |
Box or Bulk in master cartons, then on pallets, or according to customers' requirement. |
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Our advantage |
One-stop shopping;High quality;Competitive price; Timely delivery;Technical support; Supply Material and Test Reports; |
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Payment |
T/T or L/C |

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