Jack Part Number Comparison - Machine Screw

Nook Model Duff Model Joyce Dayton Model Capacity (Tons) Configuration
MJ-20-UR UM-2556 WJ500 0.25 Upright Rotating
MJ-20-UK KM-2555 WJ500 0.25 Upright Keyed
MJ-20-U M-2555 WJ500 0.25 Upright
MJ-20-IR DM-2556 WJ500 0.25 Inverted Rotating
MJ-20-IK KM-2554 WJ500 0.25 Inverted Keyed
MJ-20-I M-2554 WJ500 0.25 Inverted
1-MSJ-UR UM-2502 WJ51, WJ201 1 Upright Rotating
1-MSJ-UK KM-2501 WJ51, WJ201 1 Upright Keyed
1-MSJ-U M-2501 WJ51, WJ201 1 Upright
1-MSJ-IR DM-2502 WJ51, WJ201 1 Inverted Rotating
1-MSJ-IK KM-2500 WJ51, WJ201 1 Inverted Keyed
1-MSJ-I M-2500 WJ51, WJ201 1 Inverted
2-MSJ-UR UM-1803 WJT62, WJT122, WJT242 2 Upright Rotating
2-MSJ-UK KM-1802 WJT62, WJT122, WJT242 2 Upright Keyed
2-MSJ-U M-1802 WJT62, WJT122, WJT242 2 Upright
2-MSJ-IR DM-1803 WJT62, WJT122, WJT242 2 Inverted Rotating
2-MSJ-IK KM-1801 WJT62, WJT122, WJT242 2 Inverted Keyed
2-MSJ-I M-1801 WJT62, WJT122, WJT242 2 Inverted
2R-MSJ-UR UM-9003 RWJT62, RWJT122, RWJT242 2 Upright Rotating Reverse Base
2R-MSJ-UK KM-9002 RWJT62, RWJT122, RWJT242 2 Upright Keyed Reverse Base
2R-MSJ-U M-9002 RWJT62, RWJT122, RWJT242 2 Upright Reverse Base
2R-MSJ-IR DM-9003 RWJT62, RWJT122, RWJT242 2 Inverted Rotating Reverse Base
2R-MSJ-IK KM-9001 RWJT62, RWJT122, RWJT242 2 Inverted Keyed Reverse Base
2R-MSJ-I M-9001 RWJT62, RWJT122, RWJT242 2 Inverted Reverse Base
5-MSJ-UR UM-9006 WJT65, WJT125, WJT245 5 Upright Rotating
5-MSJ-UK KM-9005 WJT65, WJT125, WJT245 5 Upright Keyed
5-MSJ-U M-9005 WJT65, WJT125, WJT245 5 Upright
5-MSJ-IR DM-9006 WJT65, WJT125, WJT245 5 Inverted Rotating
5-MSJ-IK KM-9004 WJT65, WJT125, WJT245 5 Inverted Keyed
5-MSJ-I M-9004 WJT65, WJT125, WJT245 5 Inverted
10-MSJ-UR UM-9011 WJ810, WJ2410 10 Upright Rotating
10-MSJ-UK KM-9010 WJ810, WJ2410 10 Upright Keyed
10-MSJ-U M-9010 WJ810, WJ2410 10 Upright
10-MSJ-IR DM-9011 WJ810, WJ2410 10 Inverted Rotating
10-MSJ-IK KM-9009 WJ810, WJ2410 10 Inverted Keyed
10-MSJ-I M-9009 WJ810, WJ2410 10 Inverted
Figure 1