Doesn't loosen! Follows closely! Seismic seat tight tonic.

New stainless steel type now available! Seismic-resistant washers for outdoor use. Ideal not only for playground equipment but also for vibration control in outdoor facilities and equipment!

Features of Stainless Steel Tightonic The "Tightonic" is resistant to vibrations, adapts to the aging changes of wood and rubber, and does not loosen. Until now, it has been widely used as a seismic washer for wooden structures, but we have now completed the long-awaited stainless steel "Tightonic" in response to many requests. 【Features】 ■ Suitable for outdoor use ■ Adapts to wood shrinkage for tightening ■ Converts vibrations into tightening force with a magic ring ■ Makes homes less susceptible to shaking from earthquakes, vehicle vibrations, and typhoon winds ■ Withstands large forces with light tightening pressure 【Outdoor Applications】 Playground equipment Fixing lighting fixtures Securing equipment that generates vibrations Fixing devices that expand and contract due to heat, etc. 【Other Applications】 - Marine (vibration suppression/fixing/salt damage) - Electric railways (vibration suppression/fixing) - Factories (fixing joints) - Livestock facilities (fixing joints in cattle and pig barns, etc.) - Playground equipment (fixing tightening hardware) *For more details, please refer to the PDF document or feel free to contact us.

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