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Home | B.S.W Bolts & Nuts  |  B.S.W. Nuts

B.S.W. Nuts & Nylocs

- ’British Standard Witworth’ (BSW) was used on British cars in the thirties and forties.
- Grade 'R' 45-50 Tons/ square inch.
- B.S.W is now being discontinued by the major UK manufacturers but we will maintain stocks as long as we can. Future price increases wil affect the availability.

- All bolts and nuts are displayed by thread size, not AF/Spanner size

B.S.W. Nuts

B.S.W. Nuts

- All items are Bright Zinc Plated to BS 3382.


Quantities can be entered for multiple products then click the 'add to cart' button once.


3/16" BSW

Full Nut

Nyloc Nut

Pack of 10

3/16" BSW Full Nut


0.28

3/16" BSW Nyloc -


1.93

Pack of 100

3/16" BSW Full Nut


1.87

3/16" BSW Nyloc -


12.88

1/4" BSW

Full Nut

Nyloc Nut

Single

1/4" BSW Full Nut


0.10

1/4" BSW Nyloc


0.30

Pack of 10

1/4" BSW Full Nut


0.64

1/4" BSW Nyloc -


1.99

Pack of 100

1/4" BSW Full Nut


4.20

1/4" BSW Nyloc -


13.27

5/16" BSW

Full Nut

Nyloc Nut

Single

5/16" BSW Full Nut


0.14

5/16" BSW Nyloc


0.40

Pack of 10

5/16" BSW Full Nut


0.95

5/16" BSW Nyloc -


2.62

Pack of 100

5/16" BSW Full Nut


6.30

5/16" BSW Nyloc -


17.46

3/8" BSW

Full Nut

Nyloc Nut

Single

3/8" BSW Full Nut


0.20

3/8" BSW Nyloc


0.41

Pack of 10

3/8" BSW Full Nut


1.39

3/8" BSW Nyloc -


2.70

Pack of 100

3/8" BSW Full Nut


9.30

3/8" BSW Nyloc -


18.00

7/16" BSW

Full Nut

Nyloc Nut

Single

7/16" BSW Full Nut


0.36

7/16" BSW Nyloc


1.81

Pack of 10

7/16" BSW Full Nut


2.44

7/16" BSW Nyloc -


12.10

Pack of 100

7/16" BSW Full Nut


16.20

7/16" BSW Nyloc -


80.66

1/2" BSW

Full Nut

Nyloc Nut

Single

1/2" BSW Full Nut


0.49

1/2" BSW Nyloc


0.84

Pack of 10

1/2" BSW Full Nut


3.24

1/2" BSW Nyloc -


5.59

Pack of 100

1/2" BSW Full Nut


21.59

1/2" BSW Nyloc -


37.30