Precision CNC Swiss Screw Machining
Ostec Industries is a leader in precision CNC Swiss screw machining of parts with complex geometries and tight close work tolerances. We are capable of turning, milling, drilling, boring, knurling, reaming, broaching, hobbing, and slotting parts with diameters from .020" to 1.25" and up to 24"in length. We can either mill threads, providing the flexibility to produce virtually any thread on a range of bar stock, or roll threads, providing a work hardened thread more resistant to damage. Our 7-axis Swiss screw machines are equipped with the most modern CNC technology and automatic magazine bar feeders, allowing us to run our 12 machines 24 hours a day, seven days a week.
We machine a variety of metal and plastic raw materials including difficult to machine super alloys such as Inconel, Monel, and Waspaloy, and can meet close work tolerances as tight as .0001". We produce electrical fittings, small medical device components, aerospace components, aircraft pins, fiber optic components, and other precision bushings, pins, and connectors. Typical production sizes range from 500 parts to over a million pieces. Because we have 12 machines that run constantly, we are able to provide our customers with excellent lead times. We also accept blanket orders and provide JIT delivery to ensure our customers get the best service and optimal pricing. For more information about our precision Swiss screw machining capability, see the table below, or contact us directly.

Examples of Our Work
- CNC Swiss Machining of a 316 Stainless Steel Metering Valve Stem
- CNC Swiss Screw Machining of a Monel Stem
- CNC Swiss Screw Machining of Nickel Copper Electrical Contact
- CNC Swiss Screw Machining of a 303 Stainless Steel Thumb Screw
- CNC Swiss Screw Machining of a Plunger Shaft
- CNC Swiss Machining of a Custom Valve Screw
Precision CNC Swiss Screw Machining Capabilities
- Processes (General Capabilities)
- Turning
Milling
Drilling
Boring
Knurling
Milling
Reaming
- Processes (Special Capabilities)
- Broaching
Hobbing
Slotting
- Processes (Threading)
- External Thread Cutting
Internal Thread Cutting
Roll Turning
Tapping
Thread Milling
Thread Rolling
- Machinery Axis
- 7 Axis
- Equipment Capabilities
- CNC Control Capabilities
Single Spindle
Swiss Screw Machine
- Automation Capabilities
- Magazine Bar Feed
- Materials
- Copper Alloys
Steel
Stainless Steel
Brass
Copper
Aluminum
Inconel®
Incoloy®
Hastelloy®
MP35N®
Waspaloy®
SMO® 254
Alloy 49, 52 & 200
® 400 & K-500
Titanium
Tantalum
Tungsten
Zirconium
Plastics
- Diameter
- .020 to 1.25 in
- Length
- Up to 24 in
- Tolerance (+/-)
- .0001 in
- Secondary Operations
- Milling & Machining
Drill Pressing
Centerless & Surface Grinding
Bead Blasting
Deburring
Passivation
Polishing
Plating
Full Inspection Department
- Assembly
- Stainless Steel Fittings
Miniature Medical Parts
Electrical Connectors
Power & Signal
Aerospace Connectors
Aircraft Pins
Dental Components
Fiber Optic Components
- Production Volume
- 500 to 1,000,000+ Pieces
High Production Runs
- Lead Times Available
- On-Time Delivery
Just In Time
Blanket Orders
Additional Information
- Industry Focus
- Military
Aerospace
Automotive
Medical
Dental
Electronics
Commercial
- Intended Application
- Connectors
Contacts
Bolts
Bushings
Fasteners
Pins
Shafts
Spacers
Standoffs
Miniature Tubing
Implants
Screws
Fittings
Nuts
Knobs
- Industry Standards
- ISO Compliant
- Efficiency
- Lights Out Manufacturing
Lean Manufacturing
- File Formats