Split Spring Washer – Prevents Loosening from Vibration
Product advantages
Crafted by a heritage fastening brand with decades of quality-driven engineering, this split spring washer is made from high-strength tempered steel and precision-formed to exacting tolerances for long-term reliability. Its conical split design bites into the bolt and substrate to maintain consistent preload and resist loosening under vibration, temperature changes, and dynamic loads, making it ideal for automotive, industrial, and construction applications. Key features include high spring elasticity, corrosion-resistant finishes, standardized sizes for easy installation, and cost-effective performance, delivering secure assemblies, reduced maintenance, and improved safety.
Team strength
Our experienced engineering and production team specializes in high-performance split spring washers engineered to prevent loosening from vibration. Core strengths include metallurgical expertise, precision stamping, strict QA testing, and ISO-compliant processes to ensure consistent hardness, tension, and dimensional accuracy. Value-driven attributes include rapid prototyping, scalable manufacturing capacity, responsive technical support, and flexible customization to meet OEM specifications. Cross-functional collaboration between R&D, quality control, and logistics guarantees on-time delivery, traceability, and reliable batch performance in demanding environments. We partner with customers to optimize assembly stability, reduce maintenance, and extend product life, delivering measurable reliability and peace of mind and ongoing support.
Why choose us
Our experienced engineering and production team combines 15+ years in fastener design, materials science, and precision manufacturing to deliver reliable split spring washers that prevent loosening from vibration. Cross-functional specialists oversee product development, stringent quality control, and on-site testing to ensure consistent hardness, surface finish, and dimensional accuracy. Rapid prototyping, responsive customer service, and flexible tooling enable custom sizes and batch scaling. Certified processes (ISO/TS compliant) and a robust supply chain guarantee timely delivery and traceable components. Collaborative problem-solving and continuous improvement drive durable, cost-effective solutions that reduce downtime and boost long-term assembly reliability for industrial applications and global support
Lock Washers add pressure to the nut or bolt to prevent loosening. Most common lock washers are split with one end is higher than the other. This provides a spring like action, adding pressure to hold the joined components tightly in place.
xarella.huang@jm-fastener.comSince our establishment in 2006, JM has been adhering to the mission of creating maximum value for customers by providing differentiated services, and making a positive contribution to the society.