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5/16-8
ALM
8483900090
5/16-8 Acme lead screw is manufactured in inch size.The diameter of the ACME lead screw is 5/16 inch.The Threads Per Inch of 5/16-8 ACME thread lead screw is 8.The 5/16-8 ACME thread lead screw equipped with anti-backlash nut can achieve high precision.ALM has been focusing on lead screw manufacturing for 16 years,providing high quality lead screws and perfect after-sales service.At present,our lead screw has been exported to 72 countries.
Product name | 5/16-8 ACME Thread Lead Screw |
Lead screw model | Diameter 5/16 inch,Threads Per Inch:8(Threads/in.) |
Lead screw material | ASTM1045,SUS303,SUS304,SS316,SS316L (other customized materials,according to customer requirements) |
Lead nut material | Brass,Tin bronze,Phosphor bronze,Aluminum bronze,POM,PEK,nylon,POK,Stainless steel,1045,Zinc alloy,Brass+Plastic,Aluminum alloy+Plastic,Brass+Steel,Self lubricating(No oil type) |
Lead screw quality standard | ISO2901-4,DIN103 |
Lead screw clearance | 7e,higher precision is available upon request |
For more information,pls contact the salesman.
Lead Screw Thread Types |
1.T ISO Trapezoidal Thread Din103
For transmission and position adjustment,widely used in the mechanical industry.
2.H High-helix Screws
A high-helix lead screw,speedy multi-start lead screw,or steep lead screw features a high pitch that is used to transform a smaller radial movement into a large axial movement.
3.M ISO Metric Thread (60°)
The most common form of thread used for fastening and precision transmission.
4.A ACME Thread (29°)
Inch threads can also be used for fastening connections,but not for high accuracy.
5.R Knuckle Thread
With the same arc thread as ball screw,the transmission is smoother.
6.G Gothic thread
Gothic double arc thread,offering the advantages of ball screw,is similar a new kind of lead screw.
7.X Self-reversing thread
A screw that makes the slide block reciprocate without changing the rotation direction of the spindle.
Common Lead Screw Shaft End Machining Drawing |
ALM provides lead screw shaft end machining custom services,the following is the common shaft end machining drawing,other lead screw shaft end machining according to customer requirements.
Milling Circlip
Processing Thread
Milling Keyway
Milling Slotted Drives
Milling Hex Socket
Milling Flat
Various Lead Screw and Lead Nut Materials |
ALM provides a variety of lead screw and lead nut materials for your selection.You can also contact us,we will give you professional advice according to your specific application.
1.plastic materials
2.metal materials
Our Advantages |
Free service | Performance testing |
Selection of auxiliary | |
Technical solution | |
Please contact the salesman for details |
Custom service | Stainless steel and other customized materials |
Surface treatment | |
Custom lead nut and shaft end machining | |
Please contact the salesman for details |
Lead Screw Application |
Lead screws are commonly used in instrument-level applications that require smooth,precise,clean,and maintenance-free operation.The common application industry of the lead screw are shown in the figure below.
Lead Screw Parameter |
A broad range of lead nuts are available,other nut type or size can be made upon drawing.When selecting the right nut for an application,there are a few things to keep in mind.Bronze nuts provide superior service at high working loads.They should be well lubricated with a good quality,Extreme Pressure(EP)grease compatible with the operating environment.Plastic nuts can be used without lubrication and are popular for low load applications.
Other ready lead screw models are available,kindly pls refer to the catalog below.
5/16-8 Acme lead screw is manufactured in inch size.The diameter of the ACME lead screw is 5/16 inch.The Threads Per Inch of 5/16-8 ACME thread lead screw is 8.The 5/16-8 ACME thread lead screw equipped with anti-backlash nut can achieve high precision.ALM has been focusing on lead screw manufacturing for 16 years,providing high quality lead screws and perfect after-sales service.At present,our lead screw has been exported to 72 countries.
Product name | 5/16-8 ACME Thread Lead Screw |
Lead screw model | Diameter 5/16 inch,Threads Per Inch:8(Threads/in.) |
Lead screw material | ASTM1045,SUS303,SUS304,SS316,SS316L (other customized materials,according to customer requirements) |
Lead nut material | Brass,Tin bronze,Phosphor bronze,Aluminum bronze,POM,PEK,nylon,POK,Stainless steel,1045,Zinc alloy,Brass+Plastic,Aluminum alloy+Plastic,Brass+Steel,Self lubricating(No oil type) |
Lead screw quality standard | ISO2901-4,DIN103 |
Lead screw clearance | 7e,higher precision is available upon request |
For more information,pls contact the salesman.
Lead Screw Thread Types |
1.T ISO Trapezoidal Thread Din103
For transmission and position adjustment,widely used in the mechanical industry.
2.H High-helix Screws
A high-helix lead screw,speedy multi-start lead screw,or steep lead screw features a high pitch that is used to transform a smaller radial movement into a large axial movement.
3.M ISO Metric Thread (60°)
The most common form of thread used for fastening and precision transmission.
4.A ACME Thread (29°)
Inch threads can also be used for fastening connections,but not for high accuracy.
5.R Knuckle Thread
With the same arc thread as ball screw,the transmission is smoother.
6.G Gothic thread
Gothic double arc thread,offering the advantages of ball screw,is similar a new kind of lead screw.
7.X Self-reversing thread
A screw that makes the slide block reciprocate without changing the rotation direction of the spindle.
Common Lead Screw Shaft End Machining Drawing |
ALM provides lead screw shaft end machining custom services,the following is the common shaft end machining drawing,other lead screw shaft end machining according to customer requirements.
Milling Circlip
Processing Thread
Milling Keyway
Milling Slotted Drives
Milling Hex Socket
Milling Flat
Various Lead Screw and Lead Nut Materials |
ALM provides a variety of lead screw and lead nut materials for your selection.You can also contact us,we will give you professional advice according to your specific application.
1.plastic materials
2.metal materials
Our Advantages |
Free service | Performance testing |
Selection of auxiliary | |
Technical solution | |
Please contact the salesman for details |
Custom service | Stainless steel and other customized materials |
Surface treatment | |
Custom lead nut and shaft end machining | |
Please contact the salesman for details |
Lead Screw Application |
Lead screws are commonly used in instrument-level applications that require smooth,precise,clean,and maintenance-free operation.The common application industry of the lead screw are shown in the figure below.
Lead Screw Parameter |
A broad range of lead nuts are available,other nut type or size can be made upon drawing.When selecting the right nut for an application,there are a few things to keep in mind.Bronze nuts provide superior service at high working loads.They should be well lubricated with a good quality,Extreme Pressure(EP)grease compatible with the operating environment.Plastic nuts can be used without lubrication and are popular for low load applications.
Other ready lead screw models are available,kindly pls refer to the catalog below.
ALM originally established in year of 2005.From a small factory,ALM nowadays has four production workshops for ball screw,lead screw,linear motor,linear actuator,linear guideways and related CNC machining parts for automation industry.Total areas over 7000 square meters,109 employees.Above 8 technical engineers are with over 20 years’ experience in linear motion filed.
ALM manufactures and supplies high quality linear motion components for customers in fields of aircraft, satellite,medical,Instrumentation,Robotics,Automobile,Electrical & Electronics,Textile,Medical,Food & Beverages,General Industry and so on.Customers cover more than 65 countries in Europe,North America,South Asia,Middle East,Africa,Latin America etc.With super quality and service,ALM has been widely recognized and highly valued by its high-end and picky customers, and thus remains at the top of their vendor lists.
ALM key production machines are imported,like high precision CNC grinding machine,3 axis,4 axis machining centre,internal and external grinding centre,CNC lathe.In addition,with advanced production management,ALM obtained the quality certificate ISO9001:2008 and IATF16949.And through our R&D department dedication over 16 years,we possess more than 26 national patents.
ALM's office
ALM's workshop
ALM product processing
ALM's warehouse
ALM product show
Customer Visit
ALM originally established in year of 2005.From a small factory,ALM nowadays has four production workshops for ball screw,lead screw,linear motor,linear actuator,linear guideways and related CNC machining parts for automation industry.Total areas over 7000 square meters,109 employees.Above 8 technical engineers are with over 20 years’ experience in linear motion filed.
ALM manufactures and supplies high quality linear motion components for customers in fields of aircraft, satellite,medical,Instrumentation,Robotics,Automobile,Electrical & Electronics,Textile,Medical,Food & Beverages,General Industry and so on.Customers cover more than 65 countries in Europe,North America,South Asia,Middle East,Africa,Latin America etc.With super quality and service,ALM has been widely recognized and highly valued by its high-end and picky customers, and thus remains at the top of their vendor lists.
ALM key production machines are imported,like high precision CNC grinding machine,3 axis,4 axis machining centre,internal and external grinding centre,CNC lathe.In addition,with advanced production management,ALM obtained the quality certificate ISO9001:2008 and IATF16949.And through our R&D department dedication over 16 years,we possess more than 26 national patents.
ALM's office
ALM's workshop
ALM product processing
ALM's warehouse
ALM product show
Customer Visit
Patent Certificate for invention and utility model
Patent Certificate for invention and utility model
1.Why can ALM be your better option for linear motion components?
With more than 16 years of industry experience,quality assurance,factory directly price.
2.What is your main products ?
Our Main products are consist of ball screw,linear guide,lead screw,linear module and linear motor.
3.How to Custom-made?
Step1:Send us your drawing for checking.We will check the production feasibility.Our specially trained engineers will help you find out the best solution based on rich projects experience.
Step2:We make our production drawing for your checking to avoid misunderstanding.And to ensure each dimensions comply with your requirements.
Step3:Prepare for sample
Step4:After samples approved on your prototype.Move to mass production
4.When can I get the quotation?
We usually quote within 24 hours after we get your inquiry.If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.
1.Why can ALM be your better option for linear motion components?
With more than 16 years of industry experience,quality assurance,factory directly price.
2.What is your main products ?
Our Main products are consist of ball screw,linear guide,lead screw,linear module and linear motor.
3.How to Custom-made?
Step1:Send us your drawing for checking.We will check the production feasibility.Our specially trained engineers will help you find out the best solution based on rich projects experience.
Step2:We make our production drawing for your checking to avoid misunderstanding.And to ensure each dimensions comply with your requirements.
Step3:Prepare for sample
Step4:After samples approved on your prototype.Move to mass production
4.When can I get the quotation?
We usually quote within 24 hours after we get your inquiry.If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.