DescriptionProduct description:A cavity-free seal can only be assured in combination with the Hygienic USIT® seal and shim washer. The polished cap nuts have a surface finish of Ra < 0.8 µm. Internal transition areas with a minimum radius of 3 mm are also provided, preventing dirt particles from adhering to the components and ensuring easy cleaning.
The cap nut with collar for Hygienic USIT® seal and shim washers is ideal for fastening in sterile areas and also conform to EHEDG regulations, something that is confirmed with the relevant certificate.
Material:Stainless steel 1.4404.
Version:Polished.Note:The EHEDG certificate is only valid when a specifically matched Hygienic USIT® seal and shim washer K1491 is used.
On request:Special versions.Accessory:Hygienic USIT® seal and shim washer K1491.
Hexagon head bolts with collar K1492.
Sockets with plastic inserts K1361.
Ring/open-end spanner with protective caps K1362.
Special features: 
