TREP French Spring Washers
TREP 3L washers from M4 to M20
TREP 4L washers from M6 to M60
TREP Spring washers with 3 or 4 elements.
TREP 3L Spring washers for high bolt property classes ≥ 8.8.
TREP 4L Spring washers for less high bolt property classes ≤8.8.
Material available: carbon steel, stainless steel SUS304 and SUS316.
Optimum offers standard TREP 3L washers from M4 to M20. Learn more about TREP 3L Washer dimensions.
Optimum offers standard TREP 4L washers from M6 to M60. Learn more about TREP 4L Washer dimensions.
Optimum offers surface corrosion protection as Phosphating and oil, Mechanical zinc plating, Geomet 321A/321B/500A/500B and polish. Learn more about surface corrosion protection.
Optimum Engineering department can assist in designing the proper dimensions for your application. For additional information, dimension table and catalogue, please contact 7/24 service Email susie@optimum-spring.com.
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