Washer Series (Flat Washer / Spring Washer / Square Taper Washer), made of high-quality carbon steel, alloy steel, or stainless steel through precision stamping process, featuring accurate dimensions, smooth and flat surface without burrs. Used in bolted connection systems to effectively distribute fastening pressure, prevent loosening, protect connected part surfaces, and significantly enhance overall connection safety and reliability. Available in multiple surface treatment options including hot dip galvanized, dachromet, machine plating, and multi-alloy coating, offering excellent corrosion resistance. Full range in stock (covering GB/T97.1, GB/T93, DIN125 and other standards), with non-standard customization supported. Widely used in photovoltaic supports, power towers, steel structure buildings, bridge engineering, machinery and equipment, and more.
√ Full-chain self-developed production
√ Precise threads & secure fit
√ Full specifications & ready stock
√ Non-standard customization supported
√ Strong certifications & worry-free after-sales