Model Engine Company of America
7/19/21
PROP NUT AND WASHER SETS 12-19-2019
Low Cost - standard nut with stamped washer
(SAE - American threads only), 1/4 x 28		  
Premium - heavy nut with machined washer
10 x 32 -- 1/4 x 28 -- 5/16 x 24 -- 3/8 x 24 ( SAE - American sizes)
5 x .8 -- 6 x 1 -- 7 x 1 -- 8 x 1 -- 8 x 1.25 (metric)		  
FOX PROP SHAFT EXTENSIONS
Use these to put the prop forward 1/2" to 3/4"
6520 10-32 Thread x 1/2" Long  
6521 5x.8mm Thread x 1/2" Long  
6525 10-32 Thread x 3/4" Long  
6526 5x.8mm Thread x 3/4" Long  
6530 1/4-28 Thread x 1/2" Long  
6535 1/4-28 Thread x 3/4" Long  
6540 5/16x24 Thread x 1/2" Long  
6541 8x1mm Thread x 1/2" Long  
6545 5/16x24 Thread x 3/4" Long  
6546 8x1mm Thread x 3/4" Long  
SHOULDER NUT AND WASHER SETS
Use these when you don't have enough threads due to thick spinner plates and props.
   
924-001

Steel Shoulder Nut, 1/4X28 - Standard Length

  
924-002 Steel Shoulder Nut, 5/16X24 - Standard Length  
924-003 Steel Shoulder Nut, 1/4X28 - Extra Long  
924-004 Steel Shoulder Nut, 5/16X24 - Extra Long