Ball Screw/Splines and Bearings

Ball Screws and Nuts

Clamp Holding Screw Tips

Clamp Holding Screws

Electric Slides

End Supports for Ball Screws and Precision Lead Screws

Locating and Support Buttons

Roller Screws and Nuts

Set Screws

Swivel Pads

Thumb Screws

Way Wipers

Inch

Metric

0.125"

0.188"

0.2"

0.274"

0.5"

1"

1 mm

2 mm

4 mm

5 mm

6 mm

8 mm

10 mm

12 mm

15 mm

16 mm

20 mm

32 mm

40 mm

0.3"

0.4"

0.5"

0.562"

0.63"

0.65"

0.84"

0.87"

1.14"

1.26"

1.375"

1.85"

5.3 mm

6.6 mm

7.44 mm

8.6 mm

9.27 mm

9.6 mm

10.6 mm

11.5 mm

12.3 mm

12.9 mm

13.3 mm

13.5 mm

14.44 mm

14.59 mm

15.15 mm

16.4 mm

17 mm

17.2 mm

19.05 mm

19.15 mm

20.2 mm

22.2 mm

28.3 mm

28.5 mm

35.4 mm

Ball

Metric

Metric Ball

Roller

UN

UNC

UNEF

UNF

UNS

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. or greater

1

2

4

5

1"

1 1/8"

1 1/4"

1 7/16"

1 3/4"

1 7/8"

2 13/16"

13 mm

16 mm

17 mm

18 mm

20 mm

23 mm

25 mm

28 mm

39 mm

1 3/16"

1 49/64"

3 mm

4 mm

11 mm

12 mm

15 mm

17 mm

0.8 mm

1 mm

1.25 mm

1.5 mm

1.75 mm

2

4

6

8

10

12

14

16

Rockwell B85

Rockwell C31

Rockwell C38

Rockwell C39

Rockwell C40

Rockwell C45

Rockwell C54

Rockwell C56

Rockwell C58

Rockwell C58 to Rockwell C62

Rockwell C60

Not Rated