Ball Screws and Nuts

End Supports for Ball Screws and Precision Lead Screws

Lead Screws and Nuts

Milling Machine Collet Chucks

Roller Screws and Nuts

Shoulder Screws

Socket Nuts

Tamper-Resistant Nuts

Thread Adapters

Threaded Inserts

Inch

Metric

Acme

Ball

Metric

Metric Ball

Roller

Stub Acme

UN

UNC

UNEF

UNF

UNJC

UNJF

UNS

0.17"

0.2"

0.22"

0.27"

0.31"

0.41"

0.51"

0.61"

0.72"

0.82"

1"

1.17"

1.34"

1 1/2"

1.52"

1 7/8"

2"

2 1/8"

2 1/4"

2 3/8"

2 3/4"

3 3/8"

3 5/8"

5 5/8"

5 mm

6 mm

8 mm

10 mm

12 mm

16 mm

22 mm

24 mm

26 mm

30 mm

32.5 mm

39 mm

45 mm

46 mm

55 mm

0.18"

0.28"

0.3"

0.4"

0.49"

0.59"

0.71"

0.8"

0.98"

1.15"

1.36"

1.53"

4 mm

5 mm

7 mm

8 mm

10 mm

13 mm

15 mm

18 mm

20 mm

25 mm

0.4 mm

0.45 mm

0.5 mm

0.7 mm

0.75 mm

0.8 mm

1 mm

1.25 mm

1.5 mm

1.75 mm

2 mm

2.5 mm

1"

1 1/4"

1 1/2"

2 1/4"

2 3/4"

3"

3 1/2"

4"

4 1/2"

6"

6 1/2"

8 1/2"

34 mm

42 mm

48 mm

60 mm

0.063"

0.083"

0.1"

0.125"

0.167"

0.188"

0.2"

0.25"

0.274"

0.5"

1"

1 mm

2 mm

4 mm

5 mm

10 mm

20,000 psi to 39,999 psi

40,000 psi to 99,999 psi

100,000 psi or greater

Not Rated

Black Oxide

Cadmium Plated

Zinc Plated