NK shear bolt lugs: 300,400,500,625,800


The bolt lugs are designed for jointing conductive cores with a cross-sectional area of 25-240 mm. sq. rated for up to 35 kV. The lug is installed on the core by screwing the bolts with a hex key, the bold head snaps off when the specified torque is applied. The connectors provide reliable jointing and conductivity as per GOST 17441-84.
The connectors are made of grade B95 and D16T1 duralumin alloys.
One such connector can be used several cores of different standard sizes.

 Dimensions (mm)

Identification of lugs

NA-50

NA-120

NA-240

L

77

79

102

D

19

26.5

37

d

M12x1

M18x1

M26x1

d1

M10

M16x1.5

M20x1.5

d2

10.5

13

13

h

8.4

12

14.2