NGI certified hygienic nuts 316 stainless steel with blue NBR rubber sealings.

This is the right choice of nuts to be used on all machinery in all certified hygienic wash-down environments.
The seal blocks out water and bacteria and also prevents a non-hygienic metal-to-metal assembly.
Round-headed and self-draining surfaces with a maximal roughness of 0.8 pm Ra.

NGI’s certified hygienic nuts are used for floor-mounting of certified hygienic levelling feet in order to ensure compliance with current legislation towards hygienic design.

Certified in accordance with 3-A (RPSCQC) 
Certified in accordance with EHEDG hygienic standard TYPE EL - CLASS I AUX