Application

Brass: Brass Locknuts are traditional components used in fastening glands to the gland plate & as they are identical material to the gland, corrosion effects are minimal.

Mild Steel: Steel (Galvanized) Locknuts are a cheaper alternative & should be used only dry, low humidity conditions.

Aluminium: Aluminium Locknuts are for use with Aluminium Glands only. eg: BWA & CWA. Alu. Locknuts are recommended when installing  Aluminium Cable Glands to prevent the electrolytic action of galvanic corrosion which can occur when dissimilar metals are coupled together.

Material:

  • Brass BS 2874 CZ121 Pb3
  • Mild Steel (BS 970) Galvanized
  • Aluminium Alloy (BS 1476)
  • Or Any special brass material compositions as per customer’s requirement.

Finish & Coating:
Brass Natural, Electro Tinned, Nickel, Chrome, Led, Silver, Gold, Zinc Blue etc. Or any finishing as per customers requirements

SIZE:

In Metric M16 to M90, in NPT, ½” NPT to 3 1/2” NPT and PG 7 to PG48

NOTE:

Metric Lock Nut also available in Mild Steel. Mild Steels are used in dry indoor or outdoor application where humidity is very low. Mild steel are very cheaper when compared to brass. Mild steel Lock nuts are available in Zinc or Nickle Plating.

Brass Metric Lock Nuts

Thread Dia.

A/F

A/C

Thickness

M16

19

22

3

M20

24

26.95

3.25

M25

30

34

3.25

M32

37

39

3.75

M40

47

53

4.5

M50

56

62

4.75

M63

72

77

6.5

M75

85

91

6.5

M90

106

112

10

Brass NPT Lock Nuts

Thread Dia.

A/F

A/C

Thickness

1/2"

30

34

3

3/4"

30

34

3.25

1"

37

39

3.25

1 1/4"

47

53

3.75

1 1/2"

56

62

4.5

2"

72

77

4.75

2 1/2"

85

91

6.5

3"

106

112

6.5

3 1/2"

127

142

10

Brass PG Lock Nuts

Thread Dia.

A/F

A/C

Thickness

PG7

15

16.5

2.9

PG9

18

20

2.9

PG11

21

23

3.1

PG13.5

23

25

3.1

PG16

26

28.6

3.1

PG21

31

35

3.6

PG29

41

46

4.1

PG36

51

56.5

5.1

PG42

59

62

5.1

PG48

64

70

6.1

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