Enhance the reliability of your fastening assemblies with this 50-piece set of split lock washers, engineered to prevent bolt loosening caused by operational vibration. Made from durable 304 stainless steel, each washer offers superior rust resistance, exceptional wear protection, and dependable structural strength. Perfectly sized with a half inch inner diameter measuring 12.8 mm, an outer diameter of 0.87 inches or 22.1 mm, and a solid 3.5 mm thickness, these spring washers fit standard bolt assemblies with ease. Their helical split design continuously exerts spring tension between the nut and bolt head, increasing friction and stabilizing mechanical joints. Ideal for general mechanical products, automotive assemblies, structural equipment, and daily repair work, this bulk set delivers.
Crafted from premium 304 stainless steel, each split lock washer delivers outstanding resistance against rust and wear, providing high mechanical strength that resists deformation during heavy-duty fastening tasks
Engineered with precise dimensions including a half inch inner diameter of 12.8 mm, an outer diameter of 0.87 inches or 22.1 mm, and a thickness of 3.5 mm, these spring washers fit standard industrial fasteners securely
Designed to significantly increase friction between nuts and bolts, this helical split design maintains continuous tension to effectively prevent bolt loosening caused by severe machine vibration during continuous operation
Supplied in a practical 50-piece contractor pack, these silver-toned mechanical hardware components provide ample supply for ongoing structural repairs, equipment retrofits, and diverse automotive projects
Widely applicable across both bearing and non-bearing assemblies, these lock washers serve as an essential fastening safeguard for household appliances, outdoor power equipment, automotive components, and industrial machines
Simple to install under standard bolt heads or nuts, each washer smoothly absorbs mechanical impact while establishing an enduring grip that protects assemblies from unexpected structural detachment over extended service periods