ASME/ANSI B18.16.6 Nylon Insert Locknuts Supplier In China
Ningbo Teng Qi Fasteners Co., Ltd. is a professional supplier of ASME/ANSI B18.16.6 Nylon Insert Locknuts, we provide high-quality locking solutions designed for applications where reliable fastening and vibration resistance are essential. With extensive experience in stainless steel fastener manufacturing, we have strict control over every production process, including material selection, precision threading, nylon insert assembly, and final inspection. Our locknuts offer stable prevailing torque performance, excellent corrosion resistance, and consistent dimensions to ensure smooth installation and dependable long-term service.
Equipped with advanced cold forming, machining, and quality control capabilities, we can support both standard ASME/ANSI B18.16.6 Nylon Insert Locknuts and OEM projects with flexible production capacity. Our goal is to help customers reduce assembly risks and achieve safer, more efficient fastening systems across automotive, industrial equipment, construction, and other demanding applications.
Specification:
ASME/ANSI B18.16.6 Nylon Insert Locknuts are manufactured according to the dimensional and performance requirements specified by the ASME/ANSI standard for prevailing torque locknuts. These locknuts feature a nylon insert that creates resistance against bolt rotation, providing excellent vibration resistance and maintaining secure fastening performance without the need for additional locking components. They are commonly produced in stainless steel, carbon steel, and alloy steel materials with various surface finishes to meet different application requirements.
| Product name | Stainless Steel DIN7983 Cross Recessed Raised Countersunk Head Tapping Screws |
|---|---|
| Thread Diameter: | #4-1-1/2“ |
| Material: | SS304 SS316 Q195 35K |
| Surface Treatment | Bright Pickling/Plain/Nylon Patch |
| Packaging: | Boxes/cartons into wooden pallets |
Dimension Chart of ASME/ANSI B18.16.6 Nylon Insert Locknuts:
The dimension chart of ASME/ANSI B18.16.6 Nylon Insert Locknuts provides detailed information on the standard sizes, thread specifications, width across flats, thickness, and nylon insert dimensions. These dimensional requirements ensure that the locknuts maintain proper compatibility with corresponding bolts and screws, while the nylon insert delivers reliable prevailing torque performance to prevent loosening caused by vibration or dynamic loads.
| Mon | #4 | #6 | #8 | #10 | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 9/16 | 5/8 |
| P | 40 | 32 | 32 | 24 | 20 | 18 | 16 | 14 | 13 | 12 | 11 |
| s max | 0.251 | 0.313 | 0.345 | 0.376 | 0.439 | 0.502 | 0.564 | 0.627 | 0.752 | 0.877 | 0.94 |
| s min | 0.241 | 0.302 | 0.332 | 0.362 | 0.43 | 0.492 | 0.553 | 0.615 | 0.741 | 0.865 | 0.928 |
| e min | 0.268 | 0.399 | 0.374 | 0.41 | 0.482 | 0.552 | 0.622 | 0.698 | 0.837 | 0.978 | 1.051 |
| h max | 0.124 | 0.14 | 0.187 | 0.187 | 0.218 | 0.265 | 0.281 | 0.328 | 0.328 | 0.374 | 0.406 |
| h min | 0.094 | 0.11 | 0.157 | 0.157 | 0.188 | 0.235 | 0.251 | 0.298 | 0.298 | 0.344 | 0.376 |
| k min | 0.075 | 0.09 | 0.11 | 0.11 | 0.125 | 0.158 | 0.15 | 0.225 | 0.19 | 0.225 | 0.265 |
Application of ASME/ANSI B18.16.6 Nylon Insert Locknuts:
ASME/ANSI B18.16.6 Nylon Insert Locknuts are widely used in industries where secure fastening and resistance to vibration are required. The nylon insert creates a prevailing torque effect that helps prevent loosening during operation, making these locknuts suitable for applications involving movement, impact, or continuous vibration.
| Application | Details |
|---|---|
| Automotive Industry | Used for vehicle assembly, engine components, suspension systems, braking systems, and interior structures where reliable locking performance is required to maintain connection safety under road vibration. |
| Machinery & Industrial Equipment | Applied in manufacturing machines, automation equipment, pumps, motors, and mechanical assemblies to secure bolts and prevent accidental loosening during long-term operation. |
| Electrical & Electronic Equipment | Suitable for control cabinets, electrical enclosures, communication equipment, and precision devices where compact and secure fastening is required without damaging components. |
| Agricultural Equipment | Commonly used in tractors, harvesters, and farming machinery where fasteners are exposed to vibration, dust, and harsh working environments. |
| Renewable Energy Systems | Applied in solar mounting systems, wind power equipment, and energy-related structures to provide dependable fastening performance under outdoor conditions. |
| Furniture & General Assembly | Used in metal furniture, industrial fixtures, and general mechanical products where repeated vibration resistance and easy installation are important. |