Shop Metric Nylon Insert Locknuts Online at South Coast Fasteners

South Coast Fasteners, Inc. supplies metric nylon insert lock nuts manufactured to DIN 6926 and related standards for secure fastening under vibration and stress. Nylon insert lock nuts feature a nylon collar that grips the threads of a bolt, creating friction and preventing loosening without the need for additional locking devices. They are widely used in automotive, machinery, and construction industries where fasteners are exposed to vibration or dynamic loads. South Coast Fasteners offers metric nylon insert lock nuts in multiple classes and finishes to provide lasting strength and durability.

High Quality Metric Fasteners with Competitive Pricing at South Coast Fasteners

If you're looking for a trusted supplier of wholesale industrial fasteners, South Coast Fasteners is your solution. Contact our Anaheim, CA office to learn more about our product options and how we can support your project needs. For helpful service, fast order turnaround, and high-quality fasteners in bulk or small batches, choose South Coast Fasteners.

Types of Metric Nylon Insert Lock Nuts

Metric Class 8 Nylon Insert Locknut, Zinc CR+3

These Class 8 nylon insert lock nuts are built for general fastening applications requiring consistent strength and vibration resistance. The nylon insert grips the bolt threads securely, reducing the chance of loosening. The zinc CR+3 finish provides corrosion protection with a bright silver appearance. These lock nuts are widely used in automotive, equipment, and industrial machinery projects where long-term durability is essential.

Metric Class 8 Nylon Insert Locknut, Zinc Yellow CR+6

Class 8 nylon insert lock nuts with zinc yellow CR+6 finish combine strength with distinctive appearance. The nylon insert provides friction to secure fasteners in place even under vibration. The gold-toned finish offers corrosion resistance while allowing for quick visual identification. These lock nuts are frequently used in automotive, construction, and machinery assemblies where both performance and finish matter.

Metric Class 8 Nylon Flange Locknut, Non Serrated, DIN 6926, Zinc CR+3

These non-serrated flange lock nuts combine a nylon insert with a built-in flange for greater load distribution. The nylon collar ensures vibration resistance while the flange eliminates the need for a separate washer. Finished in zinc CR+3, they provide corrosion resistance with a clean silver surface. They are commonly found in equipment and machinery where strength and secure load transfer are required.

Metric Class 8 Nylon Flange Locknut, Non Serrated, DIN 6926, Zinc Yellow CR+6

Class 8 nylon flange lock nuts with zinc yellow CR+6 coating provide both stability and corrosion protection. The nylon insert ensures that bolts remain secure, while the flange spreads the load across the surface. The yellow finish gives a gold appearance, making fasteners easy to identify in assemblies. These are frequently chosen in automotive and heavy machinery projects where both durability and appearance are important.

Metric Class 10 Nylon Insert Thin Locknut, Zinc CR+3

These Class 10 thin-profile nylon insert lock nuts are designed for applications where space is limited but strength cannot be compromised. The nylon collar locks securely, preventing loosening under vibration or dynamic loads. Zinc CR+3 provides corrosion resistance while maintaining a silver finish for professional appearance. They are ideal for machinery, equipment, and structural applications where clearance is tight.

Metric Class 10 Nylon Flange Locknut, Non Serrated, DIN 6926, Zinc Yellow CR+6

These high-strength Class 10 flange lock nuts combine a nylon insert with a non-serrated flange for stability and security. The nylon insert ensures vibration resistance while the flange spreads load evenly across the surface. The zinc yellow CR+6 coating adds corrosion resistance and a distinctive gold finish. They are commonly used in automotive, structural, and industrial assemblies where maximum reliability is needed.

Metric Nylon Insert Locknuts - Material Options

South Coast Fasteners stocks metric nylon insert lock nuts in Class 8 and Class 10 alloy steel to meet performance needs across industries.

Class 8 Alloy Steel

Class 8 alloy steel provides balanced tensile strength for general fastening. When combined with a nylon insert, it ensures fasteners remain secure under vibration or stress. These nuts are widely used in automotive and machinery projects where consistent performance and affordability are priorities.

Class 10 Alloy Steel

Class 10 alloy steel delivers high tensile strength for demanding applications. Paired with nylon inserts, these nuts resist loosening even under heavy loads and repeated movement. They are chosen in structural, industrial, and equipment projects where safety and durability cannot be compromised.

Metric Nylon Insert Locknuts - Available Finishes

South Coast Fasteners offers metric nylon insert lock nuts in protective finishes designed to extend service life and provide professional appearance.

Zinc CR+3

Zinc CR+3 coating offers strong corrosion resistance and a bright silver finish. It is widely used in automotive, equipment, and industrial assemblies where durability is required. This finish ensures that fasteners remain functional while maintaining a clean, professional look.

Zinc Yellow CR+6

Zinc yellow CR+6 provides excellent corrosion resistance while adding a distinctive gold appearance. This finish allows for easy visual identification in complex assemblies. It is commonly used in automotive, heavy machinery, and construction environments where both strength and finish are valued.

Why Choose South Coast Fasteners?

South Coast Fasteners supplies nylon insert lock nuts that combine strength, reliability, and durability. With decades of industry experience, we provide fasteners that perform in vibration-heavy and high-stress environments. Customers count on us for consistent stock, quick delivery, and expert support tailored to their needs.

Shop Metric Nylon Insert Lock Nuts Online at South Coast Fasteners

Order metric nylon insert lock nuts from South Coast Fasteners with confidence knowing that stock is always available. Our streamlined ordering system makes it simple to select the right size, grade, and finish. Whether for automotive, construction, or machinery assemblies, we provide fast delivery and dependable service every time.