Standard & Special Automotive Fasteners

ISO / DIN automotive fasteners and custom engineered components

PPAP Level 3 support and full batch traceability

Zinc flake, Geomet®, Delta Protekt® and automotive coatings
Custom fasteners manufactured according to customer drawing

Automotive Fastening Supply Partner

Dueemme Sidol supports automotive OEM manufacturers and tier suppliers with structured fastening supply programs, global sourcing coordination and technical validation.

 

We supply high strength ISO / DIN fasteners and special engineered components manufactured according to customer drawings and OEM specifications.

We supply high strength fasteners compliant with ISO and DIN standards, as well as special engineered parts manufactured according to customer drawings and OEM specifications.

Technical Evaluation

Support in fastener selection, drawing review and production feasibility analysis for automotive applications.

Controlled Supply

Structured sourcing programs, forecast based planning and multi-shipment delivery management.

Quality Documentation

PPAP Level 3 support, EN 10204 3.1 material certificates and dimensional inspection reporting.

Standard Fasteners and Special Engineered Components

Dueemme Sidol supplies a wide range of automotive fasteners including high strength bolts, flange fasteners, threaded components and custom engineered parts manufactured according to ISO, DIN and OEM specifications.

In addition to standard catalogue items, we support customers with special production solutions, technical coating systems and sourcing programs developed for structured automotive supply requirements.

Automotive fasteners including flange bolts high strength screws and custom engineered fastening components

Automotive Quality & Validation

Controlled production batches, PPAP documentation and full material traceability.

PPAP Documentation

Support for PPAP Level 3 submission including dimensional reports and process validation.

Material Certification

EN 10204 3.1 certificates and raw material traceability for automotive components.

Surface Treatment Control

Verification of coating thickness, friction performance and corrosion resistance.

Dimensional Inspection

Critical dimension checks and batch validation according to customer drawings.

Automotive Fastener Coating Systems

Zinc flake coatings, friction control systems and corrosion protection solutions for automotive fastening applications.

Zinc Flake Coatings

High corrosion resistance coating systems such as Geomet® and Delta Protekt® for structural automotive fasteners.

Friction Control Systems

Top coat solutions designed to achieve controlled tightening torque and clamp force consistency.

Electroplated Zinc

ISO 4042 compliant zinc plating with controlled thickness and de-embrittlement treatment for high strength fasteners.

Hot Dip Galvanizing

Thick layer corrosion protection for large diameter or structural automotive components.

We support automotive customers in selecting the most suitable coating system according to corrosion resistance targets, tightening performance requirements and OEM specifications.

Structured Automotive Supply Programs

Kanban supply systems, forecast based sourcing and multi-shipment delivery programs for OEM and tier suppliers.

Automotive fastener kanban supply system with organized warehouse shelving and fastener kits ready for delivery

We support automotive customers with structured fastening supply programs designed to ensure continuity of production, optimized stock levels and reliable sourcing coordination.

Our supply models include Kanban systems, kit based deliveries and forecast driven purchasing agreements developed according to customer production planning.

  • Kanban replenishment systems
  • Fastener kits for assembly lines
  • Safety stock and buffer management
  • Forecast based sourcing agreements
  • Multi-shipment logistics coordination