The SEEELOC® washer platform is built with 300 series stainless steel -- a uniquely profiled and ribbed silicone rubber section is molded onto one side (facing down) creating a high-pressure seal to 100psi. SEELOCs are rated to IP66/68 for Type 4X & Type 6 enclosure protection, and are resistant to salt water, acids, weather, sunlight, ozone and a myriad of harsh, hostile conditions. They can easily handle temperatures from-160°F to +500°F.
The APM self-sealing fastener line has been sold for more than 50 years under the following trademarks: SEELBOLT®, SEELSKREW®, SEELNUT®, SEELRIVET® and SEELOC®. APM fasteners are sold by leading electronics and industrial distributors throughout the United States, Canada and worldwide.