Reusable high-pressure, self-sealing fastener APM HEXSEAL

One-step installation, reusable self-sealing screws, bolts and nuts (plus non-reusable rivets) which seal to 6,000 psi internal/external. Eliminates need for thread sealants/adhesives. Design assures fastening integrity of intimate metal-to-metal contact with patented integral silicone O-Ring located in assymitrical groove located in the the heads underside. Compatible with all surface finishes. Wide selection of head types in imperial and metric sizes. RoHS Compliant. UL listed. Stainless steel self -sealing washers with bonded silicone surface that seal large holes and mounting slots available in several sizes.

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