Hygienic fastener NLXH UNC 3/4, AISI 316, Blue EPDM

Certified hygienic NLXH nuts with blue sealing are the right choice of nuts to be used on all machinery in all certified hygienic wash-down environments. The sealing blocks out water and bacteria and prevents a non-hygienic metal-to-metal assembly. Round-headed and self-draining surfaces with a maximal roughness of 0.8 μm Ra. The design of the nuts does not deviate from the sizes of current standard nuts. Therefore, wrench sizes, thread heights etc. all remains the same making it very easy to upgrade and replace standard nuts. NGI’s certified hygienic nuts are used for floor-mounting of certified hygienic levelling feet to ensure compliance with current legislation towards hygienic design. The NLXH is used when the length of exposed bolt thread is adapted to the nut’s B2 measurement. - Certified in accordance with 3-A (RPSCQC) - Certified in accordance with EHEDG hygienic standard TYPE EL - CLASS I AUX - Minimizes cleaning time and water consumption - Surfaces with a maximal roughness of 0,8 μm Ra - Available in sizes M5-M24