Nylock Nuts

Manufacturer, Exporter & Supplier of Nylock Nuts

Nylock Nuts

A leading manufacturer of quality Nyloc Nuts, GIC Fasteners provides a large selection of robust and trustworthy fasteners. International standards including DIN, ASTM, ISO, and BS criteria are followed by our products to guarantee performance and compatibility in a range of applications. Whether you need Nyloc Nuts for engineering, automotive, or industrial applications, GIC Fasteners offers solutions that adhere to the strictest requirements in the business. You can rely on us to deliver high-quality fasteners that ensure safe and durable outcomes.

A well-known manufacturer of premium Nyloc Nuts, GIC Fasteners provides a selection of sizes and standards to satisfy a variety of industrial demands. Our Nyloc Nuts are perfect for applications needing dependable and secure fastening solutions since they are made with a nylon insert that resists loosening under vibration and torque. GIC Fasteners uses sophisticated production techniques along with strict quality control systems to guarantee that every Nyloc Nut is as durable and performs to the highest standards. Because of their remarkable strength and dependability, our products are trusted by sectors like industrial, aircraft, construction, and automotive.

Benefit from our experience, affordable prices and unmatched customer service is part of working with GIC Fasteners. Our dedication is in providing solutions that surpass your anticipations and facilitate the triumph of your undertaking. Our staff is here to help you with regular Nyloc Nuts or bespoke combinations. For a customized estimate and to discuss your needs, send us an email at sales@gicfasteners.com. Experience the difference in quality and service by putting your trust in GIC Fasteners for all of your fastening needs.

Nylock Nuts Specifications​

Standard : DIN, ASTM, BS, ISO, JIS, IS, GB, IS 4190 and all other International Standards
Length : 3 mm to 200 mm
Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Threads: : BSF, UNF METRIC, UNC, BSW or as required
Finish : Plain, black, zinc plated (Cr,3+), zinc plated(Cr,6+), hot dipped galvanized, dacromet, nickel plated, cadmium plated, etc.
Forming : Hot & Cold Forged
Variants : Fully Threaded Nylock Nuts, Partial Threaded Nylock Nuts, Metric Nylock Nuts, Imperial Nylock Nuts
Coatings : PTFE (Teflon), Hot Dip Galvanizing, Aluminum Zinc Flake, Zinc Phosphating, Manganese Phosphating, Metallic Zinc, Nickel Bolts Plating, Chrome Plating, Cadmium Plating, Silver Plating, Tin Plating

Stainless Steel Nylock Nuts Dimension Chart

Thread size d M5 M6 M7 M8 M10 M12 M14 M16 M18 M20 M22 M24
  - - - M8x1 M10x1 M12x1,5 M14x1,5 M16x1,5 M18x2 M20x2 M22x2 M24x2
  - - - - M10x1,25 M12x1,25 - - M18x1,5 M20x2 M22x2 -
P 0,8 1 1 1,25 1,5 1,75 2 2 2,5 2,5 2,5 3
da min. 5 6 7 8 10 12 14 16 18 20 22 24
max. 5,75 6,75 7,75 8,75 10,8 13 15,1 17,3 19,5 21,6 23,7 25,9
dw min. 6,9 8,9 9,6 11,6 15,6 17,4 20,5 22,5 24,9 27,7 29,5 33,2
e min. 8,79 11,05 12,12 14,38 18,9 21,1 24,49 26,75 29,56 32,95 35,03 29,55
h max. = nominal size 6,3 8 8,5 9,5 11,5 14 16 18 20 22 25 28
min. 6 7,7 8,2 9,14 11,14 13,64 15,3 17,3 19,16 20,7 23,7 26,7
m min. 4,4 4,9 6,14 6,44 8,04 10,37 12,1 14,1 15,1 16,9 18,1 20,2
min. 3,52 3,92 4,91 5,15 6,43 8,3 9,68 11,28 12,08 13,52 14,48 16,16
s max. = nominal size 8 10 11 13 17 19 22 24 27 30 32 36
min. 7,78 9,78 10,73 12,73 16,73 19,67 21,67 23,67 26,16 29,16 31 35
Weight (7,85 kg/dm3) kg/1000pcs   1,4 3,1 3,2 6 11,7 16,6 21 37,8 51,6 68 86 127

DIN 985 Nylock Insert Hex Lock Nuts Weight Chart

Size Metric Weight
M3 0.5
M4 1.0
M5 1.4
M6 2.4
M7 3.0
M8 5.1
M10 10.6
M12 17.2
M14 26
M16 34
M18 45
M20 65
M22 75
M24 100
M27 162
M30 212
M33 317
M36 415
M39 499
M42 628
M45 771
M48 998

Stainless Steel Nylock Nuts - Grades

  • Stainless Steel 304 Nylock Nuts
  • Stainless Steel 304L Nylock Nuts
  • Stainless Steel 304H Nylock Nuts
  • Stainless Steel 310 Nylock Nuts
  • Stainless Steel 310S Nylock Nuts
  • Stainless Steel 310H Nylock Nuts
  • Stainless Steel 316 Nylock Nuts
  • Stainless Steel 316L Nylock Nuts
  • Stainless Steel 316Ti Nylock Nuts
  • Stainless Steel 317 Nylock Nuts
  • Stainless Steel 317L Nylock Nuts
  • Stainless Steel 321 Nylock Nuts
  • Stainless Steel 321H Nylock Nuts
  • Stainless Steel 347 Nylock Nuts
  • Stainless Steel 347H Nylock Nuts
  • Stainless Steel 904L Nylock Nuts
  • Stainless Steel 410 Nylock Nuts
  • Stainless Steel 446 Nylock Nuts
  • SMO 254 Nylock Nuts
  • 17-4 PH Stainless Steel Nylock Nuts

Duplex Steel Nylock Nuts- Grades

  • UNS S32205 Nylock Nuts
  • UNS S31803 Nylock Nuts

Super Duplex Steel Nylock Nuts - Grades

  • UNS S32750 Nylock Nuts
  • UNS S32760 Nylock Nuts

Inconel/Incoloy Nylock Nuts - Grades

  • Inconel 600 Nylock Nuts
  • Inconel 601 Nylock Nuts
  • Inconel 625 Nylock Nuts
  • Inconel 718 Nylock Nuts
  • Incoloy 800 Nylock Nuts
  • Incoloy 825 Nylock Nuts

Monel Nylock Nuts - Grades

  • Monel 400 Nylock Nuts
  • Monel K500 Nylock Nuts

Nickel Nylock Nuts - Grades

  • Nickel 200 Nylock Nuts
  • Nickel 201 Nylock Nuts

Hastelloy Nylock Nuts - Grades

  • Hastelloy C276 Nylock Nuts
  • Hastelloy C22 Nylock Nuts
  • Hastelloy B2 Nylock Nuts
  • Hastelloy B3 Nylock Nuts
  • Hastelloy X Nylock Nuts

Titanium Nylock Nuts - Grades

  • Titanium Grade 2 Nylock Nuts
  • Titanium Grade 5 Nylock Nuts

Tantalum Nylock Nuts- Grades

  • UNS R05200 Nylock Nuts
  • UNS R05252 Nylock Nuts
  • UNS R05255 Nylock Nuts
  • UNS R05400 Nylock Nuts

Cupro Nickel Nylock Nuts - Grades

  • CuNi 90/10 Nylock Nuts
  • CuNi 70/30 Nylock Nuts

Copper Nylock Nuts - Grades

  • UNS C11000 Nylock Nuts
  • UNS C10100 Nylock Nuts
  • UNS C10200 Nylock Nuts
  • UNS C12000 Nylock Nuts
  • UNS C12200 Nylock Nuts

Carbon Steel Nylock Nuts - Grades

  • Carbon Steel AISI 1018 Nylock Nuts
  • Carbon Steel AISI 1020 Nylock Nuts
  • Carbon Steel AISI 1040 Nylock Nuts
  • Carbon Steel AISI 1045 Nylock Nuts

Alloy Steel Nylock Nuts - Grades

  • Alloy Steel 4130 Nylock Nuts
  • Alloy Steel 4140 Nylock Nuts
  • Alloy Steel 4340 Nylock Nuts
  • Alloy Steel 8620 Nylock Nuts
  • ASTM A193 Alloy Steel Gr B7 Nylock Nuts
  • ASTM A193 Alloy Steel Gr B7M Nylock Nuts
  • ASTM A320 Alloy Steel Gr L7 Nylock Nuts
  • ASTM A320 Alloy Steel Gr L7M Nylock Nuts
  • ASTM A320 Alloy Steel Gr L43 Nylock Nuts
  • ASTM A320 Alloy Steel Gr L43 Nylock Nuts
  • ISO 898-1 Alloy Steel Gr 8.8 Nylock Nuts
  • ISO 898-1 Alloy Steel Gr 10.9 Nylock Nuts
  • ISO 898-1 Alloy Steel Gr 12.9 Nylock Nuts

Brass Nylock Nuts - Grades

  • UNS C21000 Nylock Nuts
  • UNS C22000 Nylock Nuts
  • UNS C22600 Nylock Nuts
  • UNS C23000 Nylock Nuts
  • UNS C24000 Nylock Nuts
  • UNS C26000 Nylock Nuts
  • UNS C26800 Nylock Nuts
  • UNS C27000 Nylock Nuts
  • UNS C27200 Nylock Nuts
  • UNS C28000 Nylock Nuts
  • UNS C33000 Nylock Nuts
  • UNS C33500 Nylock Nuts
  • UNS C34000 Nylock Nuts
  • UNS C34200 Nylock Nuts
  • UNS C35300 Nylock Nuts
  • UNS C35600 Nylock Nuts

Aluminium Nylock Nuts - Grades

  • Aluminium Alloy 1050 Nylock Nuts
  • Aluminium Alloy 1060 Nylock Nuts
  • Aluminium Alloy 1060 Nylock Nuts
  • Aluminium Alloy 1070 Nylock Nuts
  • Aluminium Alloy 1080 Nylock Nuts
  • Aluminium Alloy 1100 Nylock Nuts
  • Aluminium Alloy 1145 Nylock Nuts
  • Aluminium Alloy 2011 Nylock Nuts
  • Aluminium Alloy 2014 Nylock Nuts
  • Aluminium Alloy 2017 Nylock Nuts
  • Aluminium Alloy 2024 Nylock Nuts
  • Aluminium Alloy 2090 Nylock Nuts
  • Aluminium Alloy 3003 Nylock Nuts
  • Aluminium Alloy 5052 Nylock Nuts
  • Aluminium Alloy 5083 Nylock Nuts
  • Aluminium Alloy 6061 Nylock Nuts
  • Aluminium Alloy 6063 Nylock Nuts
  • Aluminium Alloy 6066 Nylock Nuts
  • Aluminium Alloy 6082 Nylock Nuts
  • Aluminium Alloy 7050 Nylock Nuts
  • Aluminium Alloy 7075 Nylock Nuts

Zirconium Nylock Nuts - Grades

  • UNS R60700 Nylock Nuts
  • UNS R60702 Nylock Nuts
  • UNS R60704 Nylock Nuts
  • UNS R60705 Nylock Nuts
  • UNS R60706 Nylock Nuts

Beryllium Copper Nylock Nuts - Grades

  • UNS C17200 Nylock Nuts
  • UNS C17300 Nylock Nuts
  • UNS C17500 Nylock Nuts
  • UNS C17510 Nylock Nuts

Phosphor Bronze Nylock Nuts - Grades

  • UNS C51000 Nylock Nuts
  • UNS C51900 Nylock Nuts
  • UNS C52100 Nylock Nuts
  • UNS C54400 Nylock Nuts

Silicon Bronze Nylock Nuts - Grades

  • UNS C65100 Nylock Nuts
  • UNS C65500 Nylock Nuts
  • UNS C66100 Nylock Nuts

Characteristics of Nylock Nuts

  • Vibration Resistance: Nylock nuts feature a nylon insert that resists loosening due to vibrations, ensuring a secure fastening solution even in high-stress environments.
  • Self-Locking: The nylon insert creates a tight grip on the bolt threads, effectively locking the nut in place without the need for additional locking devices.
  • Durable Material: Manufactured from high-quality materials such as stainless steel, carbon steel, or alloy steel, Nylock nuts are corrosion-resistant and designed for long-lasting performance.
  • Wide Range of Sizes: Available in various sizes and thread options, Nylock nuts are suitable for diverse applications, catering to different bolt diameters and lengths.
  • Easy Installation: Nylock nuts are easy to install and remove, making them convenient for both manual and automated assembly processes.
  • Compliance with Standards: Nylock nuts adhere to industry standards such as DIN, ASTM, ISO, and BS, ensuring consistency and compatibility with other components in assemblies.
  • Versatility: Suitable for a wide range of industries including automotive, construction, aerospace, and manufacturing, Nylock nuts provide reliable fastening solutions in various applications.

Applications of Nylock Nuts

Industry Application
Automotive Used in engines, transmissions, and suspension systems to ensure secure fastening and vibration resistance.
Construction Utilized in structural components, bridges, and buildings for reliable and long-lasting connections, especially in areas prone to vibrations.
Aerospace Applied in aircraft assemblies, including wings, fuselage, and landing gear, providing stability and safety in high-altitude and high-speed conditions.
Manufacturing Found in machinery, equipment, and tools, ensuring the secure attachment of components in manufacturing processes.
Marine Used in shipbuilding and maritime applications, providing resistance to saltwater corrosion and vibrations on boats and ships.
Electronics Applied in electronic devices and gadgets to hold components securely in place, preventing loosening due to vibrations.

Wide Range of Quality Products

Explore our comprehensive range of products, ensuring you find the perfect solution for your specific requirements.


Competitive Pricing and Cost Savings

Save money without compromising on quality, thanks to our competitive prices and cost-effective options.


Exceptional Customer Service

Personalized assistance, prompt responses, and a commitment to meeting your needs, making your purchase process seamless.

Send us your Requirement for Nylock Nuts

We can assure you one of best prices in the Industry. We respond to all enquiries with in 4-8 hours on all business days. Send us your requirement on info@gicfasteners.com

Nylock Nuts - FAQs

A Nylock nut, also known as a nylon-insert lock nut, is a type of nut with a nylon collar insert that resists loosening due to vibrations. It provides a secure and reliable fastening solution, especially in applications where vibrations are a concern.

The nylon insert inside a Nylock nut creates friction with the bolt threads, forming a tight grip that prevents the nut from loosening. This self-locking mechanism ensures a stable and long-lasting connection, even in high-stress environments.

Nylock nuts offer excellent vibration resistance, self-locking capabilities, and durability. They are easy to install and remove, making them a preferred choice in various industries. Additionally, Nylock nuts comply with international standards, ensuring consistent quality and performance.

Nylock nuts find widespread applications in automotive, aerospace, construction, marine, manufacturing, and electronics industries. They are employed in critical components where secure fastening and vibration resistance are essential.

While Nylock nuts can be removed without damaging the nylon insert, it is recommended to use new Nylock nuts after removal. Reusing Nylock nuts might compromise their locking ability, leading to potential issues in the future.

Nylock nuts are commonly made from materials such as stainless steel, carbon steel, and alloy steel. The choice of material depends on the specific application requirements, including corrosion resistance and strength.

Yes, Nylock nuts made from stainless steel or other corrosion-resistant materials are suitable for outdoor and corrosive environments. These materials provide protection against rust and ensure the longevity of the fastening solution.

Nylock nuts adhere to international standards such as DIN, ASTM, ISO, and BS. These standards guarantee that Nylock nuts manufactured by reputable companies, like GIC Fasteners, meet the required quality and performance criteria.

You can purchase premium Nylock Nuts from GIC Fasteners, a trusted manufacturer known for its superior quality and adherence to international standards. For inquiries and orders, please email us at sales@gicfasteners.com.

Nylock Nuts - Export Destination

Nylock Nuts Supplier in North America
Antigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States.
Nylock Nuts Supplier in South America
Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Falkland Islands, French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.
Nylock Nuts Supplier in Europe
Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic (Czechia), Denmark, Estonia, Finland, France, Germany, Greece, Holy See, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, Russia, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom.
Nylock Nuts Supplier in Asia
Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei, Cambodia, Cyprus, Georgia, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Laos, Lebanon, Malaysia, Maldives, Mongolia, Myanmar, Nepal, Oman, Pakistan, Palestine, Philippines, Qatar, Saudi Arabia, Singapore, South Korea, Sri Lanka, State of Palestine, Syria, Taiwan, Tajikistan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates, Uzbekistan, Vietnam, Yemen.
Nylock Nuts Supplier in Australia
Australia, Fiji, Kiribati, Marshall Islands, Micronesia, Nauru, New Zealand, Palau, Papua New Guinea, Samoa, Solomon Islands, Tonga, Tuvalu, Vanuatu.