Lock nuts

The standard version of the hexagonal locknuts are made of nickel plated brass or plastic.

LNNM1, LNNM2, LNNM3, LNNM4, LNNM5, LNNM6, LNNM7, LNNM8
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General technical specifications

Marking not applicable can be mounted in every zone
Suited for
Zone 1 Zone 2
Zone 21 Zone 22

Classification

Zone

0 1 2
20 21 22

Ordering data (click on the order reference for more details)

Order refer. Thread Material
LNNM1 M16x1,5 brass nickel plated
LNNM2 M20x1,5 brass nickel plated
LNNM3 M25x1,5 brass nickel plated
LNNM4 M32x1,5 brass nickel plated
LNNM5 M40x1,5 brass nickel plated
LNNM6 M50x1,5 brass nickel plated
LNNM7 M63x1,5 brass nickel plated
LNNM8 M75x1,5 brass nickel plated
LPNM1 M16x1,5 plastic
LPNM2 M20x1,5 plastic
LPNM3 M25x1,5 plastic
LPNM4 M32x1,5 plastic
LPNM5 M40x1,5 plastic
LPNM6 M50x1,5 plastic
LPNM7 M63x1,5 plastic

On request

  • NPT thread