drylin® SD lead screw nuts with spanner flats

The new flanged nut shape makes it possible to use the innovative dryspin® efficiency in confined spaces. The flat design makes it possible to secure the nut via the flange or keyways. Available in all dryspin® high helix threads.

Compact design

Secured via the flange or spanner flat

Efficient dryspin® high helix thread

Higher efficiency, longer service life

Lubrication-free

drylin lead screw nuts spanner flat  
drylin lead screw nuts spanner flats Form F  
Dimensions [mm]
Ordering number Thread
direction
Materials d1 SW d2 d3 d4 d5 b1 b2 Thread
d1 x p
Area
contact ratio
[mm2
max.
stat.
F axial
[N]
   
 DST-JFRM-131315DS6.35x2.54 R J 6 13 13 25 19 3,2 15 5 DS6.35x2.54 199 125 Upon request 
 DST-A180FRM-131315DS6.35x12.7 - - 6.35 13 13 25 19 3.2 15 5 DS6.35x12.7 161 75 Upon request 
 DST-J350FRM-131315DS6.35x12.7 - - 6.35 13 13 25 19 3.2 15 5 DS6.35x12.7 161 75 Upon request 
 DST-RFRM-131315DS6.35x12.7 - - 6.35 13 13 25 19 3.2 15 5 DS6.35x12.7 161 75 Upon request 
 DST-JFRM-131315DS6.35x25.4 R J 6 13 13 25 19 3,2 15 5 DS6.35x25.4 86 125 Upon request 
 DST-RFRM-131315DS6.35x2.54 R R 6 13 13 25 19 3,2 15 5 DS6.35x2.54 199 125 Upon request 
 DST-J350FRM-131315DS6.35x2.54 R J350 6 13 13 25 19 3,2 15 5 DS6.35x2.54 199 125 Upon request 
 DST-A180FRM-131315DS6.35x2.54 R A180 6 13 13 25 19 3,2 15 5 DS6.35x2.54 199 125 Upon request 
 DST-JFRM-131315DS6.35x5.08 R J 6.35 13 13 25 15 3,2 15 5 DS6.35x5.08 156 125 Upon request 
 DST-RFRM-131315DS6.35x25.4 R R 6 13 13 25 19 3,2 15 5 DS6.35x25.4 86 125 Upon request 
 DST-J350FRM-131315DS6.35x25.4 R J350 6 13 13 25 19 3,2 15 5 DS6.35x25.4 86 125 Upon request 
 DST-A180FRM-131315DS6.35x25.4 R A180 6 13 13 25 19 3,2 15 5 DS6.35x25.4 86 125 Upon request 
 DST-RFRM-131315DS6.35x5.08 R R 6 13 13 25 19 3,2 15 5 DS6.35x5.08 156 125 Upon request 
 DST-J350FRM-131315DS6.35x5.08 R J350 6 13 13 25 19 3,2 15 5 DS6.35x5.08 156 125 Upon request 
 DST-A180FRM-131315DS6.35x5.08 R A180 6 13 13 25 19 3,2 15 5 DS6.35x5.08 156 125 Upon request 
 DST-JFRM-202020DS8X10 - - 8 20 20 36 28 4 20 8 DS8x10 203 508 Upon request 
 DST-JFRM-202020DS8X15 - - 8 20 20 36 28 4 20 8 DS8x15 254 635 Upon request 
 DST-RFRM-202020DS8X10 - - 8 20 20 36 28 4 20 8 DS8x10 203 406 Upon request 
 DST-A180FRM-202020DS8X10 - - 8 20 20 36 28 4 20 8 DS8x10 203 508 Upon request 
 DST-J350FRM-202020DS8X10 - - 8 20 20 36 28 4 20 8 DS8x10 203 508 Upon request 
 DST-RFRM-202020DS8X15 - - 8 20 20 36 28 4 20 8 DS8x15 254 507 Upon request 
 DST-A180FRM-202020DS8X15 - - 8 20 20 36 28 4 20 8 DS8x15 254 635 Upon request 
 DST-J350FRM-202020DS8X15 - - 8 20 20 36 28 4 20 8 DS8x15 254 635 Upon request 
 DST-JFRM-252525DS10x12 R J 10 25 25 42 34 5 25 10 DS10x12 338 845 Upon request 
 DST-JFRM-252525DS10x25 R J 10 25 25 42 34 5 25 10 DS10x25 312 780 Upon request 
 DST-J350FRM-252525DS10x12 R J350 10 25 25 42 34 5 25 10 DS10x12 338 845 Upon request 
 DST-A180FRM-252525DS10x12 R A180 10 25 25 42 34 5 25 10 DS10x12 338 845 Upon request 
 DST-JFRM-252525DS10x50 R J 10 25 25 42 34 5 25 10 DS10x50 181 453 Upon request 
 DST-J350FRM-252525DS10x25 R J350 10 25 25 42 34 5 25 10 DS10x25 311 778 Upon request 
 DST-A180FRM-252525DS10x25 R A180 10 25 25 42 34 5 25 10 DS10x25 311 778 Upon request 
 DST-J350FRM-252525DS10x50 R J350 10 25 25 42 34 5 25 10 DS10x50 181 453 Upon request 
 DST-A180FRM-252525DS10x50 R A180 10 25 25 42 34 5 25 10 DS10x50 181 453 Upon request 
 DST-JFRM-282835DS12x5 - - 12 28 28 48 38 6 35 12 DS12x5 570 1425 Upon request 
 DST-JFRM-282835DS14x25 R J 16 28 28 48 38 6 35 12 DS14x25 571 1428 Upon request 
 DST-A180FRM-282835DS12x5 - - 12 28 28 48 38 6 35 12 DS12x5 570 1425 Upon request 
 DST-J350FRM-282835DS12x5 - - 12 28 28 48 38 6 35 12 DS12x5 570 1425 Upon request 
 DST-JFRM-282835DS14x30 R J 16 28 28 48 38 6 35 12 DS14x30 571 1428 Upon request 
 DST-J350FRM-282835DS14x25 R J350 16 28 28 48 38 6 35 12 DS14x25 571 1428 Upon request 
 DST-A180FRM-282835DS14x25 R A180 16 28 28 48 38 6 35 12 DS14x25 571 1428 Upon request 
 DST-JFRM-282835DS16x35 R J 16 28 28 48 38 6 35 12 DS16x35 668 1335 Upon request 
 DST-J350FRM-282835DS14x30 R J350 16 28 28 48 38 6 35 12 DS14x30 570 1425 Upon request 
 DST-A180FRM-282835DS14x30 R A180 16 28 28 48 38 6 35 12 DS14x30 570 1425 Upon request 
 DST-RFRM-323244DS20x90 R R 20 32 32 55 45 7 44 12 DS20x90 729 1458 Upon request 
 DST-J350FRM-282835DS16x35 R J350 16 28 28 48 38 6 35 12 DS16x35 - - Upon request 
 DST-A180FRM-282835DS16x35 R A180 16 28 28 48 38 6 35 12 DS16x35 668 1670 Upon request 
 DST-JFRM-282835DS18X100 - - 18 28 28 48 38 6 35 12 DS18x100 463 1158 Upon request 
 DST-JFRM-282835DS18x40 R J 18 28 28 48 38 6 35 12 DS18x40 764 1529 Upon request 
 DST-RFRM-323244DS20x60 R R 20 32 32 55 45 7 44 12 DS20x60 729 1458 Upon request 
 DST-A180FRM-282835DS18X100 - - 18 28 28 48 38 6 35 12 DS18x100 463 1158 Upon request 
 DST-J350FRM-282835DS18X100 - - 18 28 28 48 38 6 35 12 DS18x100 463 1158 Upon request 
 DST-JFRM-282835DS18x80 R J 18 28 28 48 38 6 35 18 DS18x80 528 1320 Upon request 
 DST-RFRM-282835DS18x80 R R 18 28 28 48 38 6 35 18 DS18x80 528 1056 Upon request 
 DST-J350FRM-282835DS18x40 R J350 18 28 28 48 38 6 35 12 DS18x40 764 1910 Upon request 
 DST-A180FRM-282835DS18x40 R A180 18 28 28 48 38 6 35 12 DS18x40 764 1910 Upon request 
 DST-RFRM-282835DS18x40 R R 18 28 28 48 38 6 35 12 DS18x40 764 1529 Upon request 
 DST-J350FRM-282835DS18x80 R J350 18 28 28 48 38 6 35 18 DS18x80 528 1320 Upon request 
 DST-A180FRM-282835DS18x80 R A180 18 28 28 48 38 6 35 18 DS18x80 528 1320 Upon request 
 DST-RFRM-282835DS16x35 R R 16 28 28 48 38 6 35 12 DS16x35 668 1670 Upon request 
 DST-RFRM-282835DS14x30 R R 16 28 28 48 38 6 35 12 DS14x30 570 1425 Upon request 
 DST-RFRM-282835DS14x25 R R 16 28 28 48 38 6 35 12 DS14x25 571 1142 Upon request 
 DST-RFRM-252525DS10x50 R R 10 25 25 42 34 5 25 10 DS10x50 183 458 Upon request 
 DST-RFRM-252525DS10x25 R R 10 25 25 42 34 5 25 10 DS10x25 311 778 Upon request 
 DST-RFRM-252525DS10x12 R R 10 25 25 42 34 5 25 10 DS10x12 338 677 Upon request 
 DST-JFRM-323244DS20x20 - - 20 32 32 55 45 7 44 12 DS20x20 1083 2708 Upon request 
 DST-JFRM-323244DS20x60 R J 20 32 32 55 45 7 44 12 DS20x60 729 1458 Upon request 
 DST-A180FRM-323244DS20x20 - - 20 32 32 55 45 7 44 12 DS20x20 1083 2708 Upon request 
 DST-J350FRM-323244DS20x20 - - 20 32 32 55 45 7 44 12 DS20x20 1083 2708 Upon request 
 DST-J350FRM-323244DS20x60 R J350 20 32 32 55 45 7 44 12 DS20x60 729 1823 Upon request 
 DST-A180FRM-323244DS20x60 R A180 20 32 32 55 45 7 44 12 DS20x60 729 1823 Upon request 
 DST-JFRM-323244DS20x80 - - 20 32 32 55 45 7 44 12 DS20x80 766 1915 Upon request 
 DST-JFRM-323244DS20x90 R J 20 32 32 55 45 7 44 12 DS20x90 729 1458 Upon request 
 DST-RFRM-282835DS18X100 - - 18 28 28 48 38 6 35 12 DS18x100 463 926 Upon request 
 DST-A180FRM-323244DS20x80 - - 20 32 32 55 45 7 44 12 DS20x80 766 1915 Upon request 
 DST-J350FRM-323244DS20x80 - - 20 32 32 55 45 7 44 12 DS20x80 766 1915 Upon request 
 DST-J350FRM-323244DS20x90 R J350 20 32 32 55 45 7 44 12 DS20x90 729 1823 Upon request 
 DST-A180FRM-323244DS20x90 R A180 20 32 32 55 45 7 44 12 DS20x90 729 1823 Upon request 
 DST-RFRM-323244DS20x20 - - 20 32 32 55 45 7 44 12 DS20x20 1083 2165 Upon request 
 DST-RFRM-282835DS12x5 - - 12 28 28 48 38 6 35 12 DS12x5 570 1140 Upon request 
 DST-RFRM-323244DS20x80 - - 20 32 32 55 45 7 44 12 DS20x80 766 1533 Upon request 
 DST-RFLM-252525DS10x25 L R 10 25 25 42 34 5 25 10 DS10x25 311 778 Upon request 
 DST-J350FLM-252525DS10x25 L J350 10 25 25 42 34 5 25 10 DS10x25 311 778 Upon request 
 DST-A180FLM-252525DS10x25 L A180 10 25 25 42 34 5 25 10 DS10x25 311 778 Upon request 
 DST-JFLM-252525DS10x25 - - 10 25 25 42 34 5 25 10 DS10x25 312 780 Upon request 
 DST-RFLM-252525DS10x50 L R 10 25 25 42 34 5 25 10 DS10x50 183 458 Upon request 
 DST-J350FLM-252525DS10x50 L J350 10 25 25 42 34 5 25 10 DS10x50 181 453 Upon request 
 DST-A180FLM-252525DS10x50 L A180 10 25 25 42 34 5 25 10 DS10x50 181 453 Upon request 
 DST-JFLM-252525DS10x50 - - 10 25 25 42 34 5 25 10 DS10x50 181 453 Upon request 
 DST-JFLM-282835DS18X40 - - 18 28 28 48 38 6 35 12 DS18x40 764 1910 Upon request 
 DST-RFLM-282835DS18X40 - - 18 28 28 48 38 6 35 12 DS18x40 764 1529 Upon request 
 DST-A180FLM-282835DS18X40 - - 18 28 28 48 38 6 35 12 DS18x40 764 1910 Upon request 
 DST-J350FLM-282835DS18X40 - - 18 28 28 48 38 6 35 12 DS18x40 764 1910 Upon request 
 DST-JFLM-323244DS20x60 - - 20 32 32 55 45 7 44 12 DS20x60 729 1823 Upon request 
 DST-RFLM-323244DS20x60 - - 20 32 32 55 45 7 44 12 DS20x60 729 1458 Upon request 
 DST-A180FLM-323244DS20x60 - - 20 32 32 55 45 7 44 12 DS20x60 729 1823 Upon request 
 DST-J350FLM-323244DS20x60 - - 20 32 32 55 45 7 44 12 DS20x60 729 1823 Upon request 
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