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Lead Screws and Jacking Screws

Model: Lead Screws and Jacking Screws
Place of Origin: Made In China
Brand Name: JACTON
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Description:
Standard Metric and Inch Acme Lead Screws & Acme Nuts, Non-standard Metric and Inch Acme Lead Screws & Acme Nuts are available.

Acme Lead Screw Advantages and Features

JACTON manufactures precision acme lead screws by thread milling or thread grinding processes which guarantees a smooth, accurate, high quality and high precision thread screws. Acme lead screws and high performance Acme nuts are combined to provide the optimum performance available in this type of lead screw. The highly burnished surface finish of the acme lead screws and low friction bronze and plastic acme nuts yield a smoother, less abrasive action than conventional cut Acme screws or lead screws. Improved wear and surface properties insure users a longer service life and quieter operation, requiring less power in a wide variety of applications.

Acme Lead Screw and Acme Nut Types
Standard Acme Lead Screw: Metric Lead (pitch) 1.5 ~ 22mm, diameter 3.5 ~ 160mm. Inch Lead (pitch) 0.05" ~ 1", diameter 1/4" ~ 6", Surface roughness 0.4 ~ 0.8, Accuracy class 6 ~ 10, max. length up to 6000mm.
High Speed Multi-Start Thread Acme Lead Screw: Metric Lead (pitch) 1 ~ 200mm, diameter 4 ~ 36mm. Inch Lead (pitch) 0.012" ~ 3.622", diameter 3/32" ~ 1 1/2", Surface roughness 0.4 ~ 0.8, Accuracy class 5 ~ 10, max. length up to 6000mm.
Circular Arc threaded screw
Kinds of Acme Nuts
Kinds of Reverse Anti-Backlash Nuts

Acme Screw Material
Acme Screw 1: S45C = C45 = 1045, 080M46
Acme Screw 2: Stainless Steel 303, 304, 316, 430
Acme Nuts Material
Acme Nut 1: Bronze 5-5-5, Bronze 10-1, Bronze 3-8-6-1, Bronze 9-2, Bronze 9-4-4-2
Acme Nut 2: Wear-Resistant Nodular Cast Iron QT600-3, Grey Cast Iron HT250
Acme Nut 3: POM-C/H, POM-H+PTFE, Nylatron GS PA66+MOS2 (Grey Black), Nylatron PA6+Oil (Green), Nylatron PA6+Solid Lubricant (Grey), PET/PETP (White), PET+Solid Lubricant (Grey)
Acme Nut 4: High Temperature Resistant PPS, TORL0N 4301 PAI, VESPEL (PI), UHMW (PE / UPE), PVDF.

Acme Screw Surface Finishes
ETFE Coating
Electroless Nickel Plating
MoS2 Solid Lubricant Wear-Resistant Coating
Dacromet
Fe3O4 Protection Film
Phosphating

Standard Inch Acme Lead Screw Sizes
* 7/8" dia., 1/6" single lead acme
* 1" dia., 1/6" single lead acme, 1/5" single lead acme, 1/4" single lead acme, 1/2" double lead acme
* 1-1/8" dia., 1/5" single lead acme
* 1-1/4" dia., 1/5" single lead acme, 1/4" single lead acme
* 1-3/8" dia., 1/4" single lead acme
* 1-1/2" dia., 1/10" single lead acme, 1/5" single lead acme, 1/4" single lead acme, 3/8" single lead acme, 1/2" double lead acme
* 1-3/4" dia., 1/4" single lead acme
* 2" dia., 1/5" single lead acme, 1/4" single lead acme, 1/2" single lead acme
* 2-1/4" dia., 1/4" single lead acme, 1/2" single lead acme
* 2-1/2" dia., 1/4" single lead acme, 1/3" single lead acme, 1/2" single lead acme
* 2-3/4" dia., 1/3" single lead acme
* 3" dia., 1/2" single lead acme
* 3-3/8" dia., 2/3" single lead acme
* 3-1/2" dia., 1/2" single lead acme
* 3-3/4" dia., 2/3" single lead acme
* 4" dia., 1/2" single lead acme
* 4-1/2" dia., 2/3" single lead acme
* 5" dia., 1/2" single lead acme, 2/3" single lead acme
* High speed Acme Lead Screw Inch Lead (pitch) 0.012" ~ 3.622", diameter 3/32" ~ 1 1/2", start threads from single lead acme to 20 lead acme.
* Non-standard Inch Acme Lead Screws & Acme Nuts are available

Standard Metric Acme Lead Screw Sizes (-_ Start Threads)
* Diameter 3-6MMTr3.45x2-1, Tr4.7x2.54-1, Tr4x1-1, Tr4x2-2, Tr5x1-1, Tr5x2-1, Tr5.3x2.5-2, Tr5.3x5-4.
* Diameter 6-7MM. Tr6x1-1, Tr6x1.5-1, Tr6x1.59-1, Tr6x2-1, Tr6x2.54-2, Tr6x3-2, Tr6x1.5875-1, Tr6.35x1.5875-1, Tr6.35x3.175-2, Tr6x3.175-2, Tr6.35x2.4384-2, Tr6.35x6.35-4, Tr6.35x12.7-6, Tr6x9-4, Tr6x18-4.
* Diameter 7-8MMTr7x1, Tr7x1.5875, Tr7x2, Tr7x3.175-2, Tr7x3-2, Tr7.4x14.81-7, Tr7.937x7.937-5.
* Diameter 8-9MM8x1 square thread, 8x1.5 square thread, Tr8x1.5875, Tr8x1-1, Tr8x2-1, Tr8x3-2, Tr8x4-2, 8x5-4 angular thread, Tr8x5 helix screw thread, Tr8x10-4, Tr8x12.7-4 stainless steel, Tr8x15-6, Tr8x24-6, Tr8.4x16.9-8, Tr8x4-2, Tr8x12-4, Tr8x24-6, Tr8x15-6.
* Diameter 9-10MM. Tr9x1, 9x1.5 square thread, Tr9x2, Tr9x4-2, Tr9x4.5-3, Tr9x4.762-3, Tr9x7.9375-5, Tr9x17.5-7, Tr9x2, Tr9x25-5, Tr9.3x17.5-7, Tr9.3x28-7, Tr9.5x4.322-2, Tr9.5x1.5875, Tr9.5x12-3, Tr9.5x12.5-5, Tr9.5x12.7-4, Tr9.525x9.525-6, Tr9.6x15.875-5, Tr9.7x9-2, Tr9.8x6.25-5, Tr9.92x4-2, Tr9.525x2.116-1, Tr9.5x10-4, Tr9.5x10.25-4, Tr9.5x25.4-5.
* Diameter 10-11MMTr10x1, 10x1.5 square thread, Tr10x1.5875, Tr10x2, Tr10x2.5, Tr10x3, Tr10x3.8074-2, Tr10x4, Tr10x4-2, Tr10x4.5-3, Tr10x5-2, Tr10x6-2, Tr10x9-6, Tr10x12.5-5, 10x12-4 angular thread, Tr10x15.87-5, Tr10x19.05-6, Tr10x20-6, Tr10x20-8, Tr10x25-6, Tr10x30-6, Tr10x35-7, Tr10.26x20-8, Tr10.3x32-8, Tr10.6x20-8, Tr10.7x32-8, Tr10x2-1, Tr10x15-4, Tr10x19.05-6, Tr10x20-8, Tr10x30-6.
* Diameter 11-12MMTr11x1, Tr11x1.5, Tr11x1.5875, Tr11x2, Tr11x2.5, Tr11x3, Tr11x4-2, Tr11x6-2, Tr11x6-4, Tr11x8-2, Tr11x9-3, Tr11x19.05-6, Tr11x30-6, Tr11.3x6.35-2, Tr11.3x22.22-7, Tr11.39x22.5-9, Tr11.4x15.875-5, Tr11.45x4-2, Tr11.5x15-6, Tr11.5x15.75-5, Tr11.5x36-9, Tr11.6x7.5-6, Tr11.6x10.5-7, Tr11.6x23.33-7, Tr11.6x29.16-7, Tr11.6x35-7, Tr11.6x40-8, Tr11.8x8-2, Tr11.9x6.35-4, Tr11.9x9.526-6, Tr11.95x3.174-2.
* Diameter 12-13MMTr12x1, 12x1.25 angular thread, 12x1.75 angular thread, Tr12x1.5, Tr12x2 LH RH, Tr12x2.5, Tr12x3, Tr12x4, Tr12x4-2, Tr12x4-2, Tr12x6-2, Tr12x7.5-3, Tr12x8-2, Tr12x9-3, Tr12x10-4, Tr12x12-3, Tr12x12-4, Tr12x15-6, Tr12x16-4, Tr12x18-6, Tr12x19.05-6, Tr12x22.5-9, Tr12x28-7, Tr12x36-9, Tr12x40-10, Tr12.5x15-5, Tr12.5x25-10, Tr12.7x25.4-8, Tr12.8x22.225-7, Tr12.8x65-13, Tr12x2-1, Tr12.8x12.8-6, Tr12x18-6, Tr12x36-6.
* Diameter 13-14MM. Tr13x2.5, Tr13x3, Tr13x4, Tr13x6-2, Tr13x6-4, Tr13x7.5-5, Tr13x9-3, Tr13x10-5, Tr13x13.5-3, Tr13x17.5-7, Tr13x21-7, Tr13x30-3, Tr13x35-7, Tr13.2x12-8, Tr13.2x26.66-8, Tr13.2x33.26-8, Tr13.2x40-8, Tr13.2x42-7, Tr13.2x45-9, Tr13.3x25-10, Tr13.5x12-3, Tr13.5x13.5-3, Tr13.6x27.5-11, Tr13.8x19.05-6, Tr13.8x48-8, Tr13.8x70-14.
* Diameter 14-15MM. Tr14x2, Tr14x2.5, Tr14x3, Tr14x4, Tr14x6-2, Tr14x8-2, Tr14x9-3, Tr14x12-3, Tr14x16-4, Tr14x17.5-7, Tr14x18-6, Tr14x19.05-6, Tr14x21-6, Tr14x22.225-7, Tr14x28-7, Tr14x28.575-9, Tr14.28x6-3, Tr14.4x7.614-4, Tr14.5x7.5-3, Tr14.5x20-5, Tr14.5x25.4-8, Tr14.7x12.5-5, Tr14.8x40 LH RH, Tr14.8x75-15, Tr14.25x6.483-3, Tr14x3-1.
* Diameter 15-16MMTr15x2, Tr15x2.5, Tr15x3, Tr15x4, Tr15x5.71-3, Tr15x6-3, Tr15x7.5-3, Tr15x7.9375-5, Tr15x11.11-7, Tr15x12-2, Tr15x12-4, Tr15x12.5-5, Tr15x18-6, Tr15x20-5, Tr15x20-8, Tr15x30-12, Tr15x40-8, Tr15.14x40-8, Tr15.5x12-6, Tr15.5x31.75-10, Tr15.8x80-16, Tr15.875x3.175.
* Diameter 16-17MMTr16x2, Tr16x2.5, Tr16x3, Tr16x4, Tr16x6-3, Tr16x8-2, Tr16x9-2 stainless steel, Tr16x9.525-3, Tr16x12-3, Tr16x12-4, Tr16x16-4, Tr16x20-8, Tr16x22.225-7, Tr16x28.575-9, Tr16.4x54-9, Tr16.5x6-3, Tr16.5x22.5-9, Tr16.5x24.5-7, Tr16.72x85-17, Tr16.8x85-17, Tr16x3-1.
* Diameter 17-18MMTr17x2, Tr17x2.5, Tr17x3, Tr17x4, Tr17x9-3, Tr17x9.525-3, Tr17x24-4, Tr17x24-6, Tr17x34.9-11, Tr17.28x45-9, Tr17.3x18-4, Tr17.41x9.52-6, Tr17.5x15-6, Tr17.55x4.761-3, Tr17.64x90-18, Tr17.69x31.75-10, Tr17.8x90-18, Tr17.93x16-4.
* Diameter 18-19MMTr18x2, Tr18x2.5, Tr18x3, Tr18x4, Tr18x5, Tr18x6, Tr18x6-3, Tr18x8-2, Tr18x9-3 LH OPPO, Tr18x12.7-8, Tr18x14-7, Tr18x15-6, Tr18x18-4 Circular-arc Screw Thread, Tr18x25-10, Tr18x25.4-8, Tr18x38.075-12, Tr18x45-9, Tr18x60-10, Tr18.075x50-5, Tr18.56x95-19, Tr18.64x8-4, Tr18.8x9.5178-3, Tr18x4-1.
* Diameter 19-20MMTr19x2.5, Tr19x3, Tr19x4, Tr19x3.175, Tr19x6, Tr19x15-5, Tr19x16-4, Tr19x28-8, Tr19x92-18, Tr19x95-19, Tr19.428x50-10, Tr19.45x20-5, Tr19.46x28-7, Tr19.48x100-20, Tr19.6x66-11, Tr19.9x12-3.
* Diameter 20-21MMTr20x2, Tr20x2.5, Tr20x3, Tr20x4, Tr20x4-2, Tr20x5 LH RH, Tr20x6, Tr20x8-4, Tr20x9-3, Tr20x10-2, Tr20x10-4, Tr20x17.5-7, Tr20x18-3, Tr20x20-5, Tr20x25.4-8, Tr20x28-7, Tr20x66-11, Tr20x80-10, Tr20x97.1-19, Tr20x100-20, Tr20x4-1.
* Diameter 21-22MMTr21x3, Tr21x4, Tr21x17.5-7, Tr21.1x22.5-5, Tr21.2x72-12, Tr21.3x12.7-4, Tr21.35x60-6, Tr21.57x55-11, Tr21.7x22.5-10, Tr21.86x20-5, Tr21.93x32-8.
* Diameter 22-23MMTr22x3, Tr22x4, Tr22x5, Tr22x8-4, Tr22x18-3, Tr22x18-6, Tr22x22-5, Tr22x72-18, Tr22x88-11, Tr22.8x78-13, Tr22.9x24-6, Tr22x5-1.
* Diameter 23-24MMTr23x3, Tr23x4, Tr23x8-2, Tr23x10-4, Tr23x10-5, Tr23x12-2, Tr23x20-10, Tr23.15x6.348-4, Tr23.2x11.42. 
* Diameter 24-25MMTr24x3, Tr24x4, Tr24x5 LH RH, Tr24x10-2, Tr24x12-3, Tr24x12-4, Tr24x24-6, Tr24x40-8, Tr24x96-12, Tr24.4x36-9, Tr24.4x84-14, Tr24.625x70-7, Tr24.9x27-6. 
* Diameter 25-26MMTr25x3, Tr25x4, Tr25x5, Tr25x10-2, Tr25x12-2, Tr25x22-11, Tr25x24-4, Tr25.43x24-4, Tr25.8x16-4, Tr25.8x24-6, Tr25x5-1.
* Diameter 26-27MMTr26x3, Tr26x4, Tr26x5, Tr26x12-3, Tr26x12-4, Tr26x60-12, Tr26.3x15.875-5, Tr26.35x28-7, Tr26.86x40-10. 
* Diameter 27-28MM27x3 angular thread, Tr27x4, Tr27x5, Tr27xx10-5, Tr27x24-12, Tr27x45-9, Tr27.36x12-6, Tr27.5x12-4, Tr27.5x12.5-5, Tr27.9x80-8.
* Diameter 28-29MMTr28x3, Tr28x4, Tr28x5, Tr28x8, Tr28.65x15-3, Tr28.7x31.5-7, Tr28x5-1, Tr29x3, Tr29x4, Tr29x4.233, Tr29x5, Tr29.8x32-8.
* Diameter 30-31MMTr30x3, Tr30x4, Tr30x5, Tr30x6, Tr30x12-2, Tr30x15-3, Tr30x24-4, Tr30x28-4, Tr30x50-10, Tr30.86x30-5. 
* Diameter 31-40MMTr31.7x20-5, Tr31.72x14-7, Tr32x5, Tr32x6, Tr32.5x15-5, Tr33x5, Tr33x6, Tr33x18-3, Tr34x5, Tr34x6, Tr34x16-4, Tr34.65x15-3, Tr35x6, Tr35x7, Tr35x18-3, Tr36x6, Tr36x7, Tr36x15-3, Tr36.3x36-6, Tr37x6, Tr37x7, Tr37.3x20-4, Tr37.6x24-6, Tr38x6, Tr38x7, Tr39x7.
* Diameter 40-50MMTr40x7, Tr40x30-5, Tr40x120-15, Tr41x7, Tr42x7, Tr43x7, Tr43x24-4, Tr44x7, Tr45x7, Tr45x8-2, Tr45.3x20-4, Tr45.95x25-5, Tr46x8, Tr47x8, Tr48x8, Tr49x8.
* Diameter 50-60MMTr50x8, Tr51x8, Tr52x8, Tr53x8, Tr53x30-5, Tr54x8, Tr55x8, Tr55x9, Tr55x12, Tr55.95x25-5, Tr56x9, Tr56x12, Tr57x9, Tr57x12, Tr58x9, Tr58x12, Tr59x9, Tr59x12.
* Diameter 60-70MM. Tr60x8, Tr60x9, Tr60x10, Tr60x12, Tr61x8, Tr61x9, Tr61x10, Tr61x12, Tr62x8, Tr62x9, Tr62x10, Tr62x12, Tr63x8, Tr63x9, Tr63x10, Tr63x12, Tr64x8, Tr64x9, Tr64x10, Tr64x12, Tr65x8, Tr65x9, Tr65x10, Tr65x12, Tr66x8, Tr66x10, Tr67x8, Tr67x10, Tr68x8, Tr68x10, Tr69x8, Tr69x10.
* Diameter 70-80MMTr70x8, Tr70x10, Tr71x10, Tr72x10, Tr73x10, Tr74x10, Tr75x10, Tr76x10, Tr77x10, Tr78x10, Tr79x10, Tr80x10.

Acme Lead Screws & Acme Nuts Some Pictures









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