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dryspin dryspin technology | Lead screws | Product range dryspin technology | Lead screws | Product range New dryspin
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technology technology
Lead screws - "ACME" USA standard dryspin lead screws with precision machining
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Technical data Order key

Order example
Stainless steel, rolled, AISI 304 Pitch variation 0.25mm / 300mm
Straightness (standard) 0.625mm / 300mm
Aligned <0.1mm / 300mm d2
Tolerance (ANSI/ASME B1.5) Class 2C
d1 d3

L2 L1 Lead screws with precision machining Direction of rotation
dryspin ® technology Diameter Pitch
L Total length Stainless steel

Suitable motor size ES: Stainless steel, rolled, AISI 304
Male thread Motor size Distance over hubs Lead screw motor expert:
M3 NEMA11/NEMA17S 28/42 Assemble a complete system.
M6 NEMA17M/NEMA23 42/56 u www.igus-asean.com/DSE

Technical data Technical data and dimensions [mm]

Thread Hand of rotation Pitch Number of thread Pitch Weight Part No. Thread d1 d2 d3 Pitch Number of Pitch Part No.
right P [mm] pitches per inch angle [lb] g7 P gears angle
1/4-16 ● 1,59 16 4,56° 0.25 ACME-1/4-16-R-ES [mm] [mm] [mm] [°]
3/8-20 ● 1,27 20 2,43° 0.56 ACME-3/8-20-R-ES DS5x5 5.0 4 M3 5.0 2 17.66 DST-LS-MOT-5X5-R- -ES New
3/8-12 ● 2,12 12 4,03° 0.56 ACME-3/8-12-R-ES DS5x10 5.0 4 M3 10.0 4 32.48 DST-LS-MOT-5X10-R- -ES New
3/8-10 ● 2,54 10 4,85° 0.56 ACME-3/8-10-R-ES TR06x2P1 6.0 4 M3 2.0 1 6,06 PTGSG-MOT-06X2P1-R-01- -ES New
1/2-10 ● 2,54 10 3,64° 1.00 ACME-1/2-10-R-ES DS6.35x1 6.35 4 M3 1.0 1 2.87 DST-LS-MOT-6.35X1-R- -ES New
5/8-8 ● 3,18 8 3,65° 1.60 ACME-5/8-8-R-ES DS6.35x2.54 6.35 4 M3 2.54 2 7.26 DST-LS-MOT-6.35X2.54-R- -ES New
3/4-10 ● 2,54 10 4,04° 2.25 ACME-3/4-10-R-ES DS6.35x5.08 6.35 4 M3 5.08 4 14.29 DST-LS-MOT-6.35X5.08-R- -ES New
3/4-6 ● 4,23 6 2,43° 2.25 ACME-3/4-6-R-ES DS6.35x6.35 6.35 4 M3 6.35 3 17.66 DST-LS-MOT-6.35X6.35-R- -ES New
1-10 ● 2,54 10 3,64° 4.00 ACME-1-10-R-ES DS6.35x12.7 6.35 4 M3 12.7 4 32.48 DST-LS-MOT-6.35X12.7-R- -ES New
1-5 ● 3,08 5 1,82° 4.00 ACME-1-5-R-ES DS6.35x25.4 6.35 4 M3 25.4 8 51.85 DST-LS-MOT-6.35X25.4-R- -ES New
TR08x1.5 8.0 7 M6 1.5 1 3.42 PTGSG-MOT-08X1.5-R-01- -ES New
DS8x10 8.0 7 M6 10.0 4 21.70 DST-LS-MOT-8X10-R- -ES New
Dimensions DS8x15 8.0 7 M6 15.0 6 30.83 DST-LS-MOT-8X15-R- -ES New

Outer Ø Core Ø Max. length Part No. DS8x24 8.0 7 M6 24.0 8 43.70 DST-LS-MOT-8X24-R- -ES New
d1 [mm] d1 [inch] d3 [mm] d3 [inch] [mm] DS8x40 8.0 7 M6 40.0 8 57.86 DST-LS-MOT-8X40-R- -ES New
6.35 0.250 4,76 0.187 1,829 ACME-1/4-16-R-ES DS10x2 10.0 4 M3 2.0 1 3.64 DST-LS-MOT4-10X2-R- -ES New
9.52 0.375 8.26 0.325 1,829 ACME-3/8-20-R-ES DS10x2 10.0 7 M6 2.0 1 3.64 DST-LS-MOT-10X2-R- -ES New
9.52 0.375 7.40 0.292 1,829 ACME-3/8-12-R-ES DS10x3 10.0 4 M3 3.0 2 5.45 DST-LS-MOT4-10X3-R- -ES New
9.52 0.375 7.00 0.275 1,829 ACME-3/8-10-R-ES DS10x3 10.0 7 M6 3.0 2 5.45 DST-LS-MOT-10X3-R- -ES New
12,70 0.500 10,16 0.400 1,829 ACME-1/2-10-R-ES DS10x12 10.0 4 M3 12.0 4 21.54 DST-LS-MOT4-10X12-R- -ES New
15,88 0.625 12,70 0.500 1,829 ACME-5/8-8-R-ES DS10x12 10.0 7 M6 12.0 4 21.54 DST-LS-MOT-10X12-R- -ES New
19,05 0.750 14,87 0.585 1,829 ACME-3/4-10-R-ES DS10x25 10.0 7 M6 25.0 8 38.51 DST-LS-MOT-10X25-R- -ES New
19,05 0.750 16,50 0.650 1,829 ACME-3/4-6-R-ES DS10x50 10.0 7 M6 50.0 10 57.86 DST-LS-MOT-10X50-R- -ES New
25,40 1,000 20,30 0.800 1,829 ACME-1-10-R-ES DS12x5 12.0 7 M6 5.0 2 21.69 DST-LS-MOT-12X5-R- -ES New
25,40 1,000 22,86 0.900 1,829 ACME-1-5-R-ES DS12x15 12.0 7 M6 15.0 8 33.55 DST-LS-MOT-12X15-R- -ES New
ASEAN 09/2023 ASEAN 09/2023 310mm fixed length and 490mm total length incl. machined end length - available from stock for individual

further processing or assembly. A suitable force-diverting lead screw support must be ensured.
390 Online tools and more information u www.igus-asean.com/dryspin 3D CAD files, prices and delivery time online u www.igus-asean.com/dryspin 391