Hex Lock Nuts

25 products

  • Last stock! 1/4-20 NYLON INSERT HEX LOCK NUT BRASS - Wholesale Fasteners

    1/4-20 NYLON INSERT HEX LOCK NUT BRASS

    5 in stock Same Day Shipping

    1/4-20 NYLON INSERT HEX LOCK NUT BRASS1/4-20 NYLON INSERT HEX LOCK NUT BRASS in brass offers reliable fastening with enhanced vibration resistance. Its nylon insert prevents loosening, ensuring secure assembly in demanding applications. Crafted from brass, this lock nut provides excellent corrosion resistance and durability, making it ideal for use in environments where both strength and longevity are essential. Perfect for professionals seeking dependable hardware for precision fastening needs.

    5 in stock Same Day Shipping

    $21.89

  • Last stock! 1/4-20 NYLON INSERT HEX LOCK NUT 316 SS - Wholesale Fasteners

    1/4-20 NYLON INSERT HEX LOCK NUT 316 SS

    5 in stock Same Day Shipping

    1/4-20 NYLON INSERT HEX LOCK NUT 316 SSThe 1/4-20 Nylon Insert Hex Lock Nut in 316 stainless steel offers superior corrosion resistance and durability, ideal for demanding environments. Its nylon insert provides reliable vibration resistance, ensuring secure fastening in critical applications. Crafted from marine-grade 316 stainless steel, this lock nut is perfect for use in harsh conditions, including marine and chemical exposure, delivering long-lasting performance and safety.100 PER SMALL BAG Weight: 0.00800 Part # F-025CNIL3-31335

    5 in stock Same Day Shipping

    $7.47

  • Last stock! M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS - Wholesale Fasteners

    M10-1.5 NYLON INSERT HEX LOCK NUT Metric 18-8 SS

    5 in stock Same Day Shipping

    M10-1.5 NYLON INSERT HEX LOCK NUTThe M10-1.5 NYLON INSERT HEX LOCK NUT is designed to provide superior locking capabilities for various applications. These nuts are ideal for preventing loosening due to vibration and are commonly used in construction, automotive, and machinery projects. Made from high-quality 18-8 stainless steel, these nuts resist corrosion and ensure longevity in challenging environments.When it comes to securing bolts and fasteners, the M10-1.5 NYLON INSERT HEX LOCK NUT outperforms standard nuts in several ways: Enhanced Locking Mechanism: The nylon insert provides a tight grip on the bolt, reducing the risk of loosening. Corrosion Resistant: Constructed from stainless steel, these nuts are suitable for outdoor use and harsh conditions. Versatile Applications: Perfect for various industries, including automotive, construction, and industrial settings. Easy Installation: The hex design allows for straightforward tightening with standard tools. Using an M10-1.5 NYLON INSERT HEX LOCK NUT can enhance the durability and reliability of your assemblies. These nuts are rigorously tested to meet industry standards, ensuring that you can rely on their performance in critical applications.When you choose the M10-1.5 NYLON INSERT HEX LOCK NUT, you are opting for a product that delivers both quality and performance. Their unique design minimizes the potential for loosening due to stress or vibration, making them an essential component in any stable assembly. Whether you're securing parts in machinery or structural elements, these nuts will perform under pressure. With a wide range of applications, they are an indispensable item in your toolbox or workshop.Investing in quality fasteners such as the M10-1.5 NYLON INSERT HEX LOCK NUT will not only increase the safety and reliability of your projects but also save you time and money in the long run. Their ability to withstand environmental stressors further enhances their overall effectiveness, making them a wise choice for both professionals and DIY enthusiasts.

    5 in stock Same Day Shipping

    $3.48

  • M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS - Wholesale Fasteners

    M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS

    Out of stock, 7-10 days

    M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SSThe M12-1.75 nylon insert hex lock nut meets DIN 985 standards and features a white nylon insert for reliable locking performance. Made from 18-8 stainless steel, it offers excellent corrosion resistance and durability, making it ideal for securing fasteners in high-vibration environments.

    Out of stock, 7-10 days

    $5.77

  • Last stock! M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS - Wholesale Fasteners

    M8-1.25 NYLON INSERT HEX LOCK NUT Metric 18-8 SS-Stainless Steel

    5 in stock Same Day Shipping

    M8-1.25 NYLON INSERT HEX LOCK NUT-STAINLESS STEELThe M8-1.25 NYLON INSERT HEX LOCK NUT is a versatile and reliable fastening solution designed for a variety of applications. With its unique nylon insert, this hex lock nut provides superior locking capabilities, ensuring that your fasteners remain securely in place. Whether you're working on automotive, industrial, or DIY projects, the M8-1.25 NYLON INSERT HEX LOCK is an indispensable component.

    5 in stock Same Day Shipping

    $11.56

  • Last stock! M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS - Wholesale Fasteners

    M6-1 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS

    5 in stock Same Day Shipping

    M6-1 NYLON INSERT HEX LOCK NUT, 18-8 SSThe M6-1 Nylon Insert Hex Lock Nut DIN 985 features a white nylon insert that provides reliable vibration resistance and secure fastening. Made from durable 18-8 stainless steel, this lock nut offers excellent corrosion resistance and strength, ideal for demanding industrial and mechanical applications. Its precise DIN 985 standard ensures compatibility and consistent performance in assemblies requiring secure locking under stress.

    5 in stock Same Day Shipping

    $3.45

  • Last stock! M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS - Wholesale Fasteners

    M5-.8 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS

    5 in stock Same Day Shipping

    M5-.8 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SSThe M5-.8 Nylon Insert Hex Lock Nut conforms to DIN 985 standards, featuring a white nylon insert that provides reliable locking performance. Made from durable 18-8 stainless steel, this nut offers excellent corrosion resistance and strength, making it ideal for secure fastening in demanding environments. Its precise threading ensures a tight fit, preventing loosening due to vibration or dynamic loads. Suitable for professional applications requiring dependable and long-lasting fastening solutions.

    5 in stock Same Day Shipping

    $2.69

  • Last stock! M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS - Wholesale Fasteners

    M4-.7 NYLON INSERT HEX LOCK NUT, 18-8 SS

    5 in stock Same Day Shipping

    M4-.7 NYLON INSERT HEX LOCK NUT, 18-8 SSThe M4-.7 Nylon Insert Hex Lock Nut DIN 985 feature that provides secure locking to prevent loosening under vibration. Made from durable 18-8 stainless steel, it offers excellent corrosion resistance and strength, ideal for demanding applications. This nut meets DIN 985 standards, ensuring reliable performance in precision assemblies. Its compact M4 size with a 0.7mm thread pitch makes it suitable for fine-thread fastening needs.100 PER SMALL BAG Weight: 0.00220 Part # F-M04CNILS-4722  

    5 in stock Same Day Shipping

    $2.98

  • Last stock! M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS - Wholesale Fasteners

    M3-.5 NYLON INSERT HEX LOCK NUT, Metric 18-8 SS

    5 in stock Same Day Shipping

    M3-.5 NYLON INSERT HEX LOCK NUT, Metric 18-8 SSThe M3-.5 Nylon Insert Hex Lock Nut DIN 985 features a white nylon insert that provides secure locking to prevent loosening under vibration. Made from durable 18-8 stainless steel, this nut offers excellent corrosion resistance and strength, making it ideal for precision fastening applications requiring reliable performance. Its DIN 985 standard ensures consistent quality and fit.

    5 in stock Same Day Shipping

    $2.80

  • Last stock! M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS - Wholesale Fasteners

    1/2-20 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    1/2-20 NYLON INSERT HEX LOCK NUT 18-8 SSThe 1/2-20 Nylon Insert Hex Lock Nut is crafted from durable 18-8 stainless steel, offering excellent corrosion resistance and strength. Its nylon insert provides reliable vibration resistance, ensuring secure fastening in demanding applications. Ideal for use in machinery, automotive, and structural projects, this lock nut maintains tightness under stress, enhancing safety and performance.25 PER SMALL BAG Weight: 0.04076 Part # F-050FNILS-1348

    5 in stock Same Day Shipping

    $13.95

  • Last stock! M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS - Wholesale Fasteners

    7/16-20 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    7/16-20 NYLON INSERT HEX LOCK NUT 18-8 SSThis 7/16-20 nylon insert hex lock nut is crafted from durable 18-8 stainless steel, offering excellent corrosion resistance and strength. The nylon insert provides secure locking to prevent loosening under vibration, ensuring reliable fastening in critical applications. Ideal for use in environments requiring both durability and secure fastening performance.25 PER SMALL BAG Weight: 0.02010 Part # F-043FNILS-1347  

    5 in stock Same Day Shipping

    $8.96

  • Last stock! M12-1.75 NYLON INSERT HEX LOCK NUT DIN 985 WHITE INSERT 18-8 SS - Wholesale Fasteners

    3/8-24 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    3/8-24 NYLON INSERT HEX LOCK NUT 18-8 SSThis 3/8-24 nylon insert hex lock nut is crafted from durable 18-8 stainless steel, offering excellent corrosion resistance and strength. The nylon insert provides reliable vibration resistance, ensuring secure fastening in demanding applications. Ideal for use in machinery, automotive, and industrial settings where maintaining tightness under stress is critical.50 PER SMALL BAG Weight: 0.01750 Part # F-037FNILS-1346  

    5 in stock Same Day Shipping

    $0.99

  • Last stock! 1/4-28 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    1/4-28 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    1/4-28 NYLON INSERT HEX LOCK NUT 18-8 SSThis 1/4-28 nylon insert hex lock nut, crafted from durable 18-8 stainless steel, offers reliable resistance to vibration and loosening. Its nylon insert ensures a secure grip on threaded fasteners, making it ideal for applications requiring consistent tension and corrosion resistance. Perfect for precision assemblies where strength and stability are critical.100 PER SMALL BAG Weight: 0.00770 Part # F-025FNILS-1344

    5 in stock Same Day Shipping

    $12.14

  • Last stock! 10-32 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    10-32 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    10-32 NYLON INSERT HEX LOCK NUT 18-8 SSThe 10-32 Nylon Insert Hex Lock Nut in 18-8 stainless steel offers reliable vibration resistance and secure fastening. Crafted from corrosion-resistant 18-8 stainless steel, it ensures durability in demanding environments. The nylon insert provides a locking mechanism that maintains tension and prevents loosening under stress, making it ideal for precision assemblies requiring long-term stability. This nut combines strength and resilience, suitable for professional applications where secure fastening is critical.100 PER SMALL BAG5 SMALL BAGS PER MASTER PACK - Wholesale Fasteners UM : EA Weight: 0.00467 Part # F-010FNILS-1333 SpecificationsGRADE18-8DIAMETER#10THREAD PITCHFineFINISHStainless Steel

    5 in stock Same Day Shipping

    $7.99 - $39.99

  • Last stock! 4-40 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    5/8-11 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    5/8-11 NYLON INSERT HEX LOCK NUT 18-8 SSThis 5/8-11 nylon insert hex lock nut is crafted from durable 18-8 stainless steel, offering excellent corrosion resistance and strength. The nylon insert provides secure locking to prevent loosening under vibration, ensuring reliable fastening in demanding applications. Ideal for use in machinery, automotive, and structural projects where long-lasting performance is critical.10 PER SMALL BAG Weight: 0.08650 Part # F-062CNILS-1340

    5 in stock Same Day Shipping

    $7.48

  • Last stock! 4-40 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    1/2-13 NYLON INSERT HEX LOCK NUT 18-8 SS W/ WAX

    5 in stock Same Day Shipping

    1/2-13 NYLON INSERT HEX LOCK NUT 18-8 SS W/ WAXThis 1/2-13 nylon insert hex lock nut is crafted from durable 18-8 stainless steel, ensuring excellent corrosion resistance and strength. The integrated nylon insert provides reliable vibration resistance, preventing loosening in critical applications. A wax coating enhances installation ease and protects threads during assembly. Ideal for demanding environments, this lock nut offers secure fastening with long-lasting performance.25 PER SMALL BAG Weight: 0.04500 Part # F-050CNILS-1353  

    5 in stock Same Day Shipping

    $6.21

  • Last stock! 4-40 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    7/16-14 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    7/16-14 NYLON INSERT HEX LOCK NUT 18-8 SSThis 7/16-14 nylon insert hex lock nut is made from high-quality 18-8 stainless steel, providing superior corrosion resistance and durability. The nylon insert ensures a secure, vibration-resistant lock, preventing loosening in demanding applications. Designed for professionals requiring reliable fastening solutions in both industrial and marine environments.25 PER SMALL BAG Weight: 0.02000 Part # F-043CNILS-1338  

    5 in stock Same Day Shipping

    $6.41

  • Last stock! 4-40 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    3/8-16 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    3/8-16 NYLON INSERT HEX LOCK NUT 18-8 SSThis 3/8-16 nylon insert hex lock nut is crafted from durable 18-8 stainless steel, offering excellent corrosion resistance and strength. The nylon insert provides secure locking to prevent loosening under vibration, ensuring reliable fastening in demanding applications. Ideal for use in machinery, automotive, and structural projects where long-lasting performance is critical.50 PER SMALL BAG Weight: 0.01700 Part # F-037CNILS-1337

    5 in stock Same Day Shipping

    $5.44

  • Last stock! 4-40 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    5/16-18 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    5/16-18 NYLON INSERT HEX LOCK NUT 18-8 SSThis 5/16-18 nylon insert hex lock nut is crafted from durable 18-8 stainless steel, offering excellent corrosion resistance and strength. The nylon insert provides secure locking to prevent loosening under vibration, ensuring reliable fastening in critical applications. Ideal for use in machinery, automotive, and structural assemblies where long-lasting performance is essential.50 PER SMALL BAG Weight: 0.01150 Part # F-031CNILS-1336  

    5 in stock Same Day Shipping

    $4.91

  • Last stock! 4-40 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    1/4-20 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    1/4-20 NYLON INSERT HEX LOCK NUT 18-8 SSThis 1/4-20 nylon insert hex lock nut is crafted from durable 18-8 stainless steel, offering excellent corrosion resistance and strength. The nylon insert provides reliable vibration resistance, ensuring secure fastening in demanding applications. Ideal for use in machinery, automotive, and industrial settings where secure, long-lasting connections are critical.100 PER SMALL BAG Weight: 0.00792 Part # F-025CNILS-1335

    5 in stock Same Day Shipping

    $8.14

  • Last stock! 4-40 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    12-24 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    12-24 NYLON INSERT HEX LOCK NUT 18-8 SSThis 12-24 nylon insert hex lock nut is crafted from durable 18-8 stainless steel, offering excellent corrosion resistance and strength. The nylon insert provides secure locking to prevent loosening under vibration, ensuring reliable fastening in critical applications. Ideal for use in machinery, automotive, and industrial settings where secure, long-lasting connections are essential.100 PER SMALL BAG Weight: 0.00625 Part # F-012CNILS-1334

    5 in stock Same Day Shipping

    $16.26

  • Last stock! 4-40 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    10-24 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    10-24 NYLON INSERT HEX LOCK NUT 18-8 SSThe 10-24 Nylon Insert Hex Lock Nut in 18-8 stainless steel offers reliable vibration resistance and secure fastening. Crafted from corrosion-resistant 18-8 stainless steel, this lock nut maintains strength and durability in demanding environments. The nylon insert provides a locking action that prevents loosening under stress, making it ideal for applications requiring consistent, long-lasting performance. Suitable for precision assemblies, it ensures a secure fit while resisting wear and corrosion.

    5 in stock Same Day Shipping

    $6.87

  • Last stock! 4-40 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    8-32 NYLON INSERT HEX LOCK NUT 18-8 SS

    5 in stock Same Day Shipping

    8-32 NYLON INSERT HEX LOCK NUT 18-8 SSThe 8-32 Nylon Insert Hex Lock Nut is crafted from durable 18-8 stainless steel, offering excellent corrosion resistance and strength. Its nylon insert provides secure locking to prevent loosening under vibration, ensuring reliable fastening in critical applications. Ideal for use in machinery, electronics, and automotive assemblies where maintaining tightness is essential.100 PER SMALL BAG5 SMALL BAGS PER MASTER PACK - Wholesale Fasteners UM : EA Weight: 0.00405 Part # F-008CNILS-1331 SpecificationsGRADE18-8DIAMETER#8THREAD PITCHCoarseFINISHStainless Steel

    5 in stock Same Day Shipping

    $5.99 - $29.99

  • 4-40 NYLON INSERT HEX LOCK NUT 18-8 SS - Wholesale Fasteners

    6-32 NYLON INSERT HEX LOCK NUT 18-8 SS

    Out of stock, 7-10 days

    6-32 NYLON INSERT HEX LOCK NUT 18-8 SSThe 6-32 Nylon Insert Hex Lock Nut is crafted from durable 18-8 stainless steel, offering excellent corrosion resistance and strength. Its nylon insert provides secure locking to prevent loosening under vibration or stress, ensuring reliable fastening in critical applications. Ideal for use in machinery, electronics, and automotive assemblies where maintaining tightness is essential.100 PER SMALL BAG5 SMALL BAGS PER MASTER PACK - Wholesale Fasteners UM : EA Weight: 0.00246 Part # F-006CNILS-1330 SpecificationsGRADE18-8DIAMETER#6THREAD PITCHCoarseFINISHStainless Steel

    Out of stock, 7-10 days

    $6.47


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Hex Lock Nuts

Hex Lock Nuts: Essential Fasteners for Secure Applications

Hex lock nuts are critical components in various mechanical applications, ensuring that connections remain secure under stress and vibration. These specialized nuts are designed to prevent loosening, making them an ideal choice for environments where reliability is paramount. Hex lock nuts offer a reliable solution that can accommodate a wide range of bolt sizes and materials, making them a versatile option for different industries.

When considering the benefits of hex lock nuts, it is essential to understand their unique features:

  • Vibration Resistance: Hex lock nuts are engineered to withstand the forces of vibration, making them suitable for automotive and industrial applications.
  • Material Variety: Available in various materials, including nylon, stainless steel, and carbon steel, they cater to different environmental conditions.
  • Ease of Use: Designed for straightforward installation, these nuts can be used in conjunction with standard hex bolts.
  • Cost-Effectiveness: By reducing the risk of loosening, hex lock nuts can save on maintenance costs and downtime, offering long-term economic benefits.

In industrial settings, where machinery is constantly in motion, hex lock nuts play a vital role in maintaining the integrity of the assembly. Their design incorporates locking features that engage with the threads of the bolt, preventing any unintended movement. This is especially important in applications subject to dynamic loads, where traditional nuts may loosen over time.

In the automotive industry, hex lock nuts are commonly used to secure critical components such as suspension systems, engine parts, and transmission assemblies. Their high-strength construction ensures that they can handle the rigors of everyday driving, contributing to overall safety and performance.

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