Locknuts and Gaskets

Locknuts and Gasket
 

Download our catalog of Locknuts and Gaskets of our range of industrial electrical material.

We have a wide range of Locknuts and Gaskets: NCA locknuts, NCAL locknuts and NJ gasket.

 


 

LOCKNUTS

 

NCA LOCKNUTS

Fixing elements of fittings N Series and rigid ducts over unthreaded holes.
Stamped Steel. High resistance to deformation. Vibration self-blocking.
Zinc-passivated termination.

PG thread
Reference Thread Diameter E
NCA 07 Pg. 7 20 2
NCA 09 Pg. 9 22.5 2
NCA 11 Pg. 11 26.5 2.5
NCA 13 Pg. 13 29 2.5
NCA 16 Pg. 16 31.5 2.5
NCA 21 Pg. 21 39 3
NCA 29 Pg. 29 49 3.5
NCA 36 Pg. 36 61 4
NCA 48 Pg. 48 76 4

NPT Thread
Reference Thread Diameter E
NCA 038N 3/8″ 26.5 3.5
NCA 050N 1/2″ 29 3.5
NCA 075N 3/4″ 37 3.5
NCA 100N 1″ 45 3.5
NCA 125N 1 1/4″ 55 4.5
NCA 150N 1 1/2″ 61 5
NCA 200N 2″ 76 4.5
NCA 250N 2 1/2″ 98.5 8
NCA 300N 3″ 110.5 10
NCA 400N 4″ 141 8

 

GAS Thread
Reference Thread Diameter E
NCA 038G 3/8″ 26 3.5
NCA 050G 1/2″ 29 3.5
NCA 075G 3/4″ 37 3.5
NCA 100G 1″ 45 3.5
NCA 125G 1 1/4″ 55 4.5
NCA 150G 1 1/2″ 61 5
NCA 200G 2″ 76 4.5
NCA 250G 2 1/2″ 93.5 8
NCA 300G 3″ 110.5 10
NCA 400G 4″ 140.5 8

METRIC THREAD
Reference Thread Diameter E
NCA 16M M16x1.5 26 2
NCA 20 M20x1.5 29 2
NCA 25 M25x1.5 37 2.5
NCA 32 M32x1.5 45 2.5
NCA 40 M40x1.5 55 2.5
NCA 50 M50x1.5 65.5 3
NCA 63 M63x1.5 80.5 3.5
NCA 75 M75x1.5 93.5 4

 
NAC locknuts
 


 

NCAL LOCKNUTS

Brass hexagonal locknuts.

PG THREAD
Reference Thread
NCAL 07 Pg. 07
NCAL 09 Pg. 09
NCAL 11 Pg. 11
NCAL 13 Pg. 13
NCAL 16 Pg. 16
NCAL 21 Pg. 21
NCAL 29 Pg. 29
NCAL 36 Pg. 36
NCAL 48 Pg. 48

METRIC THREAD
Reference Thread
NCAL 16M M16x1.5
NCAL 20 M20x1.5
NCAL 35 M35x1.5
NCAL 32 M32x1.5
NCAL 40 M40x1.5
NCAL 50 M50x1.5
NCAL 63 M63x1.5
NCAL 75 M75x1.5

Reference Thread
NCAL 050N 1/2″
NCAL 075N 3/4″
NCAL 100N 1″
NCAL 125N 1 1/4″
NCAL 150N 1 1/2″
NCAL 200N 2″
NCAL 250N 2 1/2″
NCAL 300N 3″

 


 

GASKETS

 

NJ GASKETS

For use with fittings N series for box-entry sealing in weathering or very humid environments.
The NJ are composed of a neoprene gasket and a brass retaining ring, which prevents deformation of the gasket.

PG THREAD
Reference N Series Thread
NJ 07 Pg. 7
NJ 09 Pg. 9
NJ 11 Pg. 11
NJ 13 Pg. 13
NJ 16 Pg. 16
NJ 21 Pg. 21
NJ 29 Pg. 29
NJ 36 Pg. 36
NJ 48 Pg. 48

GAS THREAD
Reference N Series Thread
NJ 038 3/8″
NJ 050 1/2″
NJ 075 3/4″
NJ 100 1″
NJ 125 1 1/4
NJ 150 1 1/2″
NJ 200 2″
NJ 250 2 1/2″
NJ 300 3″
NJ 400 4″

METRIC THREAD
Reference N Series Thread
NJ 16M M16x1.5
NJ 20 M20x1.5
NJ 25 M25x1.5
NJ 32 M32x1.5
NJ 40 M40x1.5
NJ 50 M50x1.5
NJ 63 M63x1.5
NJ 75 M75x1.5

 
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