304 Stainless Steel A2-70 Nylon Insert Thick Lock Nut DIN982

304 Stainless Steel A2-70 Nylon Insert Thick Lock Nut DIN982

304 stainless steel A2-70 nylon insert thick lock nut DIN982 is a corrosion-resistant fastening component designed for applications requiring reliable thread locking, increased nut height, and stable mechanical performance. The 304 stainless steel A2-70 nylon insert thick lock nut DIN982 is manufactured from A2-70 stainless steel with an integrated nylon locking element, providing effective resistance against loosening caused by vibration and dynamic loads.

The 304 stainless steel A2-70 nylon insert thick lock nut DIN982 features a taller hex nut design compared with standard nylon insert lock nuts, offering increased thread engagement and improved load distribution. It is widely used in machinery, automotive equipment, industrial assemblies, outdoor structures, and stainless steel fastening systems.

nylon insert thick lock nut


Product Overview

The 304 stainless steel A2-70 nylon insert thick lock nut DIN982 is a high-performance self-locking nut designed according to DIN982 requirements. The nylon insert positioned inside the nut creates friction with the mating bolt thread, helping prevent unintentional loosening during operation.

Compared with standard nylon insert lock nuts, the 304 stainless steel A2-70 nylon insert thick lock nut DIN982 provides a higher nut profile, allowing more thread engagement and improved mechanical stability. The A2-70 stainless steel material offers excellent corrosion resistance for general outdoor and industrial environments.

This thick lock nut is commonly selected for applications where secure fastening and additional thread strength are required.


Product Specifications

ItemDescription
Product Name304 Stainless Steel A2-70 Nylon Insert Thick Lock Nut
StandardDIN982
Material304 Stainless Steel
Material GradeA2-70
Nut TypeNylon Insert Hex Lock Nut
Nut HeightThick Type
Locking MethodNylon Insert Friction Lock
Thread StandardMetric Thread
Size RangeAccording to DIN982 Standard
Thread DirectionRight Hand
Surface FinishNatural Stainless Steel
Insert MaterialNylon
PackagingBulk / Carton / OEM Packaging
CustomizationSize, insert, packaging available

Technical Parameters

ParameterValue
Material304 Stainless Steel
Strength GradeA2-70
Tensile Strength≥700 MPa
Yield StrengthAccording to A2-70 Specification
HardnessAccording to Material Requirement
Corrosion ResistanceExcellent
Locking MethodNylon Insert
Temperature PerformanceAccording to Nylon Insert Grade
Manufacturing StandardDIN982

Materials and Manufacturing Process

The 304 stainless steel A2-70 nylon insert thick lock nut DIN982 is manufactured through precision stainless steel forming, thread processing, insert assembly, and quality inspection procedures.

  • Raw material selection: High-quality 304 stainless steel
  • Material inspection: Chemical composition verification
  • Nut forming: Precision cold forging for structural strength
  • Thread processing: Accurate internal thread tapping
  • Nylon insert installation: Controlled insertion of locking element
  • Cleaning process: Removal of production residues
  • Surface finishing: Natural stainless steel treatment
  • Inspection: Thread gauge testing, insert retention inspection, dimensional measurement, and surface inspection
  • Packaging: Protective industrial packaging for transportation

Each 304 stainless steel A2-70 nylon insert thick lock nut DIN982 is manufactured under strict quality control to ensure reliable locking performance.


Applications of the Product

The 304 stainless steel A2-70 nylon insert thick lock nut DIN982 is widely used in industries requiring corrosion-resistant and vibration-resistant fastening:

  • Automotive industry: Vehicle components and mechanical assemblies
  • Machinery manufacturing: Equipment structures and moving parts
  • Industrial equipment: Long-term fastening applications
  • Food processing equipment: Stainless steel machinery
  • Electrical equipment: Cabinets and mounting systems
  • Construction industry: Outdoor fastening applications
  • Renewable energy: Equipment support structures
  • OEM manufacturing: Customized product assemblies

Its thick nut design provides additional thread engagement for applications requiring improved fastening stability.


Why Choose This Product

  • A2-70 stainless steel corrosion resistance
  • DIN982 thick nylon insert lock nut design
  • Increased nut height for stronger engagement
  • Reliable vibration resistance
  • Suitable for humid and outdoor environments
  • Smooth stainless steel appearance
  • Stable thread performance
  • Long service life
  • OEM customization support

The 304 stainless steel A2-70 nylon insert thick lock nut DIN982 provides a dependable locking solution for industrial fastening applications.


Why Choose Flybear

Flybear is a professional manufacturer specializing in industrial fasteners and customized fastening solutions.

  • Experience with stainless steel locking nut production
  • Support for DIN standard fastener manufacturing
  • Advanced cold forging and threading capability
  • Professional nylon insert assembly control
  • OEM/ODM customization support
  • Stable bulk production capability
  • Global export experience
  • Engineering support for customized fastening requirements

Flybear provides reliable fastening products for machinery, automotive, industrial equipment, and OEM customers worldwide.


Quality Inspection and Control

Quality assurance is maintained throughout production:

  • Stainless steel chemical composition analysis
  • Raw material certificate verification
  • Thread gauge inspection
  • Nylon insert retention inspection
  • Locking torque testing
  • Dimensional accuracy inspection
  • Surface quality inspection
  • Packaging quality inspection

All manufacturing processes follow ISO-based quality management systems to ensure consistent product reliability.


Selection Guide

When selecting a 304 stainless steel A2-70 nylon insert thick lock nut DIN982, consider:

  • Matching bolt thread specification
  • Required nut height
  • Locking performance requirements
  • Operating environment
  • Corrosion exposure level
  • Temperature conditions

Correct selection ensures secure fastening and long-term connection stability.


FAQ

1. What is DIN982 nylon insert thick lock nut used for?
It is used for applications requiring stronger thread engagement and reliable anti-loosening performance.

2. What is the difference between DIN982 and DIN985 lock nuts?
DIN982 is a higher nut version with greater height, providing more thread engagement than standard DIN985 types.

3. What does A2-70 mean in stainless steel lock nuts?
A2-70 indicates an austenitic stainless steel fastener grade with a minimum tensile strength of 700 MPa.

4. Can DIN982 stainless steel lock nuts be customized?
Yes, Flybear supports customized sizes, materials, inserts, and packaging.

5. Where are thick nylon insert lock nuts commonly used?
They are widely used in machinery, automotive, industrial equipment, and outdoor fastening applications.


We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.

Contact us for quotation, customization, and technical support via Contact Us.

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