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The company has an isothermal salt furnace heat treatment line, is equipped with transverse vibration testing equipment, and has a professional R&D team to safeguard industrial safety.

Double-layer self-locking washer Double-layer tooth plate interlocking self-locking, with outstanding anti-loosening effect in outdoor windy and vibrating environments, corrosion-resistant, suitable for photovoltaic and steel structures.

Butterfly washer Excellent elastic compensation capability, capable of compensating for thermal deformation and stress attenuation, and maintaining stable preload pressure in narrow spaces.

French gasket Conical rolling flower interlocking structure, resistant to strong vibrations and high and low temperatures, stable locking bolts under harsh working conditions of rail transit, and strong reliability.

Double-sided tooth anti-loosening gasket Double-sided tooth pattern bidirectional meshing, disperses the clamping force, is less likely to damage the workpiece, and is suitable for both precision equipment and chemical equipment.

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Jootlock makes every connection more secure!

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Focusing on the research and development, production, and sales of high-end anti loosening fasteners, we provide reliable connection solutions for rail transit, photovoltaics, bridges, chemicals, and precision machinery.

Mr.Liu18403206666
Mr.wang15128887625
E-mailjootlock@163.com
AddressZhouzhuang Industrial Zone, Shahe City, Xingtai City, Hebei Province

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Double-layer self-locking washer Butterfly washer French gasket Double-sided tooth anti-loosening gasket

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Application of double-sided tooth anti-loosening washers Double layered self-locking washer application French gasket application

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