The M4 Square Medium Spring Washer Zinc Plated is a precision fastening component designed to provide secure locking and resistance against loosening caused by vibration or dynamic loads. Its square profile combined with a zinc‑plated finish ensures enhanced grip, corrosion resistance, and long service life, making it ideal for engineering, automotive, and construction applications.
Features
Square profile for improved stability and grip
Medium spring tension to resist loosening under vibration
Zinc‑plated finish for superior corrosion resistance
Manufactured from high‑quality hardened steel for durability
Compatible with M4 bolts and threaded fasteners
Suitable for engineering, machinery, automotive, and construction use
Specifications
Size: M4 (fits M4 bolts and threaded fasteners)
Outer Diameter: Approx. 8–9mm
Inner Diameter: 4mm (to match M4 fasteners)
Thickness: Approx. 1–1.5mm
Material: Hardened steel for strength and durability
Finish: Zinc‑plated coating for enhanced corrosion resistance and extended service life
Shape: Square profile with spring tension design
Load Capacity: Suitable for light to medium‑duty fastening applications
Applications: Engineering assemblies, machinery, automotive, construction, and general fastening tasks requiring vibration resistance
Durability: Resistant to wear, impact, and mechanical stress
