SELF-SANITISATION AGAINST BACTERIA AND FUNGI
Stainless steel

Threaded body
AISI 303 stainless steel, hexagon socket head.
Spring
AISI 631 stainless steel.
Standard executions
Nitrided AISI 303 stainless steel bolt, working temperature max 250 °C:
- GN 616-SN: normal end-force spring.
- GN 616-SSN: heavy end-force spring.
Acetal resin based (POM) technopolymer bolt, working temperature from -30°C to +50°C:
- GN 616-KN: normal end-force spring.
- GN 616-KSN: heavy end-force spring.
Special executions on request
- GN 616-SN-MVK, GN 616-KN-MVK: thread locking by means of micro-encapsulated red patch (see Technical data). Working temperature: from -40°C to +170°C.
- GN 616- SN-PFB, GN 616-KN-PFB: thread locking by means of polyamide blue coating (see Technical data). Working temperature: from -50°C to +90°C.