BRASS SLEEVES

BRASS SLEEVES
Custom Brass Sleeves Manufactured to Your Drawing
BOLTORQ BRASSMET INDUSTRIES manufactures custom brass sleeves for OEM, electrical, electronic, automation, machinery and industrial applications. Sleeve components can be developed according to customer drawings, specifications or samples.
Prototype → Small Batch → Repeat Production
Precision Brass Sleeves for OEM & Industrial Applications
Brass sleeves are cylindrical turned components used for spacing, positioning, protection, support and assembly requirements in mechanical, electrical and industrial applications.
BOLTORQ BRASSMET INDUSTRIES supplies custom brass sleeves manufactured according to customer drawings, specifications or samples.
Depending on the application, sleeve requirements can include:
Outer diameter
Inner diameter Overall length
Wall thickness
Bore configuration
Thread requirements
Grooves or steps
Material requirement
Surface finish
Quantity
Brass Sleeve Types & Configurations
Cylindrical sleeve components with a consistent outside and inside profile for spacing, support or assembly applications.
Sleeve components designed with a reduced wall section according to the customer’s dimensional requirements.
Sleeves developed with a larger wall section where the component design requires additional material around the internal bore.
Brass sleeves incorporating internal or external threads according to the specified application and drawing.
Sleeve components incorporating different diameter sections or stepped geometry as defined by the engineering drawing.
Sleeves incorporating a flange or shoulder for positioning, retention or assembly requirements.
Sleeve components with a knurled external section where additional grip, retention or press-fit functionality is required by the design.
Turned sleeve components developed around specific dimensional and functional requirements.
Special sleeve geometries manufactured according to customer drawings, samples or technical specifications.
Brass Sleeve Specifications
| Specification | Requirement |
|---|---|
| Sleeve Type | Straight / Threaded / Stepped / Flanged / Custom |
| Outer Diameter | As per drawing |
| Inner Diameter | As per drawing |
| Overall Length | As per drawing |
| Wall Thickness | As required |
| Bore | As specified |
| Thread | As specified |
| Material | As specified |
| Finish | As specified |
| Quantity | As required |
| Application | OEM / Electrical / Industrial / Other |

Need Brass Sleeves Made to a Drawing?
Your Drawing. Your Specification. Your Sleeve.
BRASSMET INDUSTRIES can review custom sleeve requirements using customer-provided engineering information.
Customers can submit:
PDF engineering drawing, CAD drawing, STEP file, DXF file, Photograph, Physical sample , Technical Specification
Process
Requirement → Technical Review → Feasibility → Quote → Sample → Production → Repeat Supply
For dedicated spacing applications, see our custom brass spacers.
Applications of Brass Spacers
Electrical Equipment
Custom sleeve components for electrical assemblies and equipment requiring controlled spacing, positioning or component support.
Electronics
Brass sleeves for electronic assemblies and component mounting requirements.
Industrial Automation
Sleeve components for automation equipment, mechanisms and industrial assemblies.
Instrumentation
Custom turned sleeves for instruments and equipment requiring defined dimensions and component positioning.
Machinary
Sleeves used within mechanical assemblies for spacing, positioning, support or component interface requirements.
Automotive & General Engineering
Custom sleeve components developed according to specific engineering requirements.
Why Use Brass for Sleeve Components?
Brass can be selected for turned sleeve components where a combination of machinability, corrosion resistance and electrical properties is relevant to the application.
Depending on the application and specified material, brass sleeve components can be designed for:
- Component spacing
- Mechanical positioning
- Component support
- Bore/interface applications
- Electrical assemblies
- Threaded connections
Brass Sleeve Manufacturing
BOLTORQ’s manufacturing model supports turned brass components through processes including:
Automatic turning
Precision turning
Drilling
Tapping
Threading
Knurling
Secondary machining
Plating / surface finishing
Inspection
Quality Inspection for Brass Spacers
Brass sleeve components can be inspected against the applicable customer drawing and technical requirements.
Relevant inspection stages include:
Material/alloy verification
Dimensional inspection
Bore/dimensional inspection
Thread inspection where applicable
Visual inspection
Surface-finish requirements
Functional requirements
Batch identification
Final inspection
Packing inspection
Not every sleeve requirement fits a standard catalogue configuration.
BOLTORQ can work from customer-provided engineering information to develop custom sleeve components, subject to technical review and manufacturing feasibility.
Suitable requirements include:
- New component development
- OEM assemblies
- Replacement components
- Prototype requirements
- Small production batches
- Repeat production
- Special sleeve geometries

NEED CUSTOM BRASS SPACERS?
Send your drawing, CAD file, sample or component requirements to BOLTORQ BRASSMET INDUSTRIES.
PDF · STEP · DXF · CAD · JPG · PNG · SAMPLE
Frequently Asked Questions About Brass Sleeves
What are brass sleeves used for?
Brass sleeves are used for spacing, positioning, support, protection and interface requirements within mechanical, electrical, electronic and industrial assemblies.
Can you manufacture custom brass sleeves?
Yes. BOLTORQ can develop custom brass sleeves according to customer drawings, specifications or samples, subject to technical review and manufacturing feasibility.
Can brass sleeves be manufactured from a drawing?
Yes. Customers can submit an engineering drawing, CAD file, physical sample or technical specification for review and quotation.
What types of brass sleeves can you manufacture?
Depending on the requirement, configurations can include straight sleeves, threaded sleeves, stepped sleeves, flanged sleeves, knurled sleeves and other custom geometries.
What information is required for a brass sleeve quotation?
Useful information includes the sleeve type, outer diameter, inner diameter, length, wall thickness, bore requirements, threads where applicable, material, finish, quantity and application.
Do you manufacture threaded brass sleeves?
Yes. Threaded brass sleeves can be developed according to the required internal or external thread configuration specified by the customer.
Can brass sleeves be manufactured in special shapes?
Yes. Special sleeve geometries can be developed according to engineering drawings, samples or technical specifications, subject to manufacturing feasibility.
How do I request a quotation for brass sleeves?
Send your brass sleeve drawing, CAD file, sample or technical specification through the RFQ form. Include the required quantity and application information where available.
