Model Engine Company of America
 
SPINNER NUTS
MECOA has a large selection of aluminum and brass safety and bullet spinner nuts.


NEW 1/2" HEX BULLET STYLE SPINNER NUTS


6x32
5x.8mm
1/4x28
6x1mm
10x32

SAFETY SPINNER NUTS WITH FULL RADIUS NOSE

Each is made on one of MECOA's computer controlled turning machines
in virtually every US and metric thread size and hex combination.

Do you have a tail heavy plane?
Try our brass spinner nut and add the weight at the best place,
far forward so you don't have to add as much.
These also act as a flywheel so your engine will idle more reliably.

HEX
size

THREAD
size

ALUMINUM

BRASS

Part Number

Weight (grams)

Part Number
Weight (grams)

1/2"

5x.8mm

4.6

12

1/2"

6x32

4

12

1/2"
7x1
3.9
12

1/2"

10x32

3.7

12

1/2"

1/4x28

3.5

12

5/8"

5x.8mm

9.2

27.5

5/8"

6x1mm

8.3

24.9

5/8"

7x1mm

8.2

24.9

5/8"

8x1mm

7.7

23.1

5/8"

8x1.25mm

7.7

23.1

5/8"

10x32

9.5

28

5/8"

1/4x28

8.6

26

5/8"

5/16x24

7.7

23.1

3/4"

5x.8mm

15.8

924-403

45

3/4"

6x1mm

15

45

3/4"

7x1mm

14.5

43.5

3/4"

8x1mm

14

42.5

3/4"

8x1.25mm

14.2

43

3/4"

10x32

15.5

46

3/4"

1/4x28

14.8

43.8

3/4"

5/16x24

14

42.5

3/4"

3/8x24

14

40.3

7/8"

6x1mm

20.7

62

7/8"

7x1mm

20.3

60.8

7/8"

8x1mm

20

60

7/8"

8x1.25mm

19.7

58.5

7/8"

1/4x28

20.6

61.5

7/8"

5/16x24

19.7

58.5

7/8"

3/8x24

18.3

58.5

1"

8x1mm

29.8

89

1"

8x1.25mm

30

90

1"

10x1.25mm

28.3

84

1"

1/4x28

30.5

91.5

1"

5/16x24

30

88.5

1"

3/8x24

28.5

84.2

 

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No part may be reproduced without written permission from
MECOA -- P.O. Box 5 -- Sierra Madre, CA 91025 U.S.A.