About Brass Sleeve
These threaded sleeves/couplings are designed to provide reliable internal threading for mechanical, electrical, and hardware assemblies. Manufactured with tight dimensional control, they ensure strong engagement, easy installation, and long service life. Available in brass and aluminium, they suit different strength, weight, and corrosion-resistance requirements.
- Material Options Available
Brass: Free Cutting Brass (IS 319 / CZ121 / C36000)
Aluminium: Grades like 6061 / 6063 (or as specified)
Other alloys on request as per application
Metric Threads: M6, M8, M10, M12, etc.
Inch Threads: BSW, BSP, UNC, UNF
Custom thread profiles as per drawing or sample
General machining tolerance: 0.05 mm
Thread tolerance: As per ISO / DIN / ANSI standards
Closer tolerances available on request
Brass: Natural, Polished, Lacquer Coated, Nickel Plated
Aluminium: Natural, Anodised ( Clear / Colour ), Matt Finish
Custom surface treatments available
Precision internal threading for secure fit
Excellent corrosion resistance (material-dependent)
Smooth internal and external finish
High-dimensional accuracy and repeatability
Suitable for light- to medium-load applications
Custom sizes and finishes supported
Electrical fittings and enclosures
Hardware and furniture fittings
Spacers and thread adapters
Plumbing and general engineering
OEM assemblies and industrial equipment