Professional Fastening

STARLOCK and Self-Locking Washers

Quick and secure fastening systems for every industrial application

We supply STARLOCK washers, self-locking washers and quick fastening systems for industrial, automotive and precision mechanics applications. Our washers guarantee secure locking, fast assembly/disassembly, vibration resistance and compliance with international standards.

Why Choose STARLOCK Washers

Advantages over traditional systems

Secure Locking
Positive locking without risk of unscrewing. Resistance to vibrations, dynamic stress and mechanical shocks.
Fast Assembly
Simple installation and removal without special tools. Assembly time reduction up to 70% vs traditional systems.
Economical
Low cost for permanent or semi-permanent fastening. Optimal solution for series production.
Wide Range
Diameters from 3mm to 100mm, standard and special materials. Zinc-plated, stainless steel, bronze versions for every environment.
Rondelle STARLOCK tipo push-on

STARLOCK Types and Characteristics

Technical specifications for every application

TypeCharacteristicsApplicationNotes
Standard Push-OnPressure mountingSmooth shafts 3-100mmMost common, economical
With External TeethIncreased gripHigh axial loadsIncreased resistance
With Internal TeethRadial lockingRotating componentsPrevents rotation
ReinforcedGreater thicknessHeavy-duty applicationsAutomotive, industrial
Stainless/SpecialStainless steel, bronzeCorrosive environmentsMedical, food

STARLOCK Washer Applications

Sectors using STARLOCK systems

Automotive

Fastening levers, pedals, internal and external components. Resistance to vibrations and temperatures. ISO/TS automotive standard.

Electronics

Fastening knobs, encoders, potentiometers. Fast assembly without welding. Compatible with PCB and panels.

Machine Tools

Locking handles, levers, moving components. Fast disassembly for maintenance. Resistance to oils and lubricants.

Appliances

Knobs, buttons, rotating components. High-speed line assembly. Aesthetics and functionality.

STARLOCK vs Other Fastening Systems

Comparison with traditional alternatives

SystemAssemblyDisassemblyNotes
STARLOCK Push-OnFast (1 sec)DifficultPermanent/semi-permanent fastening
Seeger/CirclipsMedium (pliers)Easy (pliers)Requires groove on shaft
Set ScrewsSlow (screwdriver)EasyRisk of shaft damage
Pins/KeysVery slowPossibleComplex machining
BondingSlow (curing)ImpossiblePermanent fastening

Recommendation: STARLOCK ideal for fast assembly in series production. For applications requiring frequent disassembly prefer Seeger in grooves. STARLOCK is mainly for permanent or semi-permanent fastening.

Frequently Asked Questions about STARLOCK Washers

Everything you need to know about STARLOCK systems

Request STARLOCK Washer Catalog

Discover the complete range with dimensions, allowable loads and part numbers

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