Custom Screw Machining Services
JeaSnn manufactures custom screws and screw machined parts to your drawings using screw machine and CNC turning processes. We support custom threads, grooves, shoulders, bores, and other features for prototype and production orders.
Maximum Screw Size: M10Maximum Part Diameter: Ø12 mm
Upload Your Drawings Screw Machining
Automatic Screw Machining Capabilities
Our automatic screw machines support continuous bar feeding and multi-operation machining for efficient production of custom screws and small turned parts.
Part Types
Custom Screw Machined Parts
Screw machining is not limited to screws. JeaSnn manufactures a variety of small turned components to customer drawings, with part geometry and features customized to your specific requirements.
Spacers
Inserts
Fittings
Shafts
Instrument Screws
Have a different part? Send us your drawing and quantity so we can review whether screw machining is suitable for your project.
Materials
Materials for Screw Machined Parts
JeaSnn machines screw machined parts from a range of metals and engineering plastics. For automatic screw machining, material selection should consider not only the finished part requirements, but also how the material performs during continuous production.
Aluminum
Stainless Steel
Carbon Steel
Brass
Copper
Titanium
Plastic Materials
Finishing
Surface Finishing for Screw Machined Parts
Surface finishing can improve the appearance, corrosion resistance, wear resistance, and functional performance of screw machined parts. JeaSnn provides finishing options based on your drawing requirements and final application needs.
Anodizing
Bead Blasting
Polishing
Plating
Our Workshop
Inside Our Screw Machining Workshop
Quality Control
Full Process Control
Each project follows controlled inspection procedures with documented quality records for reliable production tracking.
Machining Features
Features We Can Machine
Custom screw machined parts often combine multiple features in one component. Based on your drawing, we can machine common features for fastening, fitting, and assembly requirements.
Internal & External Threads
Threads produced according to the specifications defined in your drawing.
Axial & Cross Holes
Axial and cross-hole features for different part and assembly requirements.
Grooves & Shoulders
Grooves, steps, and shoulders machined as part of the turned geometry.
Knurled Features
Knurled surfaces for parts requiring grip or press-fit features.
Have a part with multiple features? Send us your drawing for machining review.
Applications
Screw Machining Applications
JeaSnn manufactures custom screws and precision threaded components for equipment and assemblies across a range of industries, supporting different fastening and assembly requirements.
More Industries
Screw Machining Case Studies
Custom Knurled Wheel Studs
Custom knurled wheel studs are CNC machined for automotive hubs, trailers, and heavy-duty vehicles, providing secure fastening and reliable thread performance.
Steel Screws
Steel screws are one of the most widely used fastening solutions worldwide. Combining high tensile strength, excellent durability, and broad application versatility, they are an essential component in industries ranging from construction and automotive to aerospace and electronics.Precision Shoulder Screw
Precision Shoulder Screws are used in automation, machinery, and medical equipment for accurate positioning, alignment, and reliable assembly.Custom Thumb Nut
Custom Thumb Nuts provide quick, tool-free fastening for industrial and precision assembly applications. Manufactured by CNC machining, they are available in various materials, sizes, and thread designs.
3D Printed Parts
Threaded Inserts for 3D Printed Parts provide strong, reusable threads for improved fastening and assembly. Available in brass, stainless steel, and aluminum alloy.
Custom Hex Nuts
CNC machined hex nuts manufactured to customer drawings for reliable fastening in industrial equipment and assemblies.FAQ
Screw Machining FAQ
What is screw machining?
Screw machining is a precision machining process used to produce screws, bolts, nuts, and other small turned components with accurate dimensions and consistent quality. It is suitable for high-volume production and custom fasteners.
What types of screws can be custom machined?
Custom screw machining can produce shoulder screws, socket screws, knurled screws, thumb screws, machine screws, threaded studs, and other special fasteners based on customer drawings.
What industries use custom machined screws?
Custom machined screws are widely used in automation equipment, automotive components, electronics, medical devices, industrial machinery, and precision assemblies.
What is the difference between screw machining and standard screw manufacturing?
Screw machining focuses on custom-designed fasteners with specific dimensions, materials, and features, while standard screws are manufactured according to common industry sizes and specifications.
Can screw machining be made according to customer drawings?
Yes. Custom screw machining can be produced according to customer drawings, CAD files, or technical specifications to meet specific design requirements.
Can custom screws be produced in small quantities?
Yes. Custom screw machining supports prototype runs, small batches, and larger production volumes according to customer requirements.
Cost-efficient Machined Parts at Any Quantity
Upload your CAD file and get a quote with free DFM feedback within 24 hours. From rapid prototypes to mass production — flexible volumes to fit your project.
Sample ready in as fast as 30 minutes
Tolerances up to ±0.005 mm with Japan-imported machines
ISO 9001:2015 & IATF 16949:2016 certified quality system
OEM/ODM manufacturing since 2008, from prototypes to repeat production