Dongguan Lanbo Electronics Technology Co., Ltd.

Custom CNC Turned Brass Tapered Internal Thread Base

Custom CNC Turned Brass Tapered Internal Thread Base
Part No :

Custom CNC Turned Brass Tapered Internal Thread Base product parameters

We offer full custom CNC turning services for non-standard precision components. We manufacture lathe parts strictly according to your CAD drawings, or provide engineering design support and production arrangements based on your specific requirements.

Item	Details
Product Name	Custom CNC Turned Brass Tapered Internal Thread Base
Manufacturing Process	Precision CNC lathe turning, one-piece machining
Materials Available	H59 / H62 Brass, C36000 free-cutting brass; stainless steel, aluminum available upon request
Surface Treatment	Natural brass finish, polishing, matte sandblasting, nickel plating, chrome plating, anti-tarnish passivation
Tolerance Standard	±0.01mm precision dimensional tolerance
Inspection Standards	Dimensional inspection, thread testing, surface defect detection, ISO quality control standard
Customization Service	Support custom dimensions, thread specifications, shape modification based on 2D/3D drawings or physical samples; prototype & mass production available

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Detailed description

Custom CNC Turned Brass Tapered Internal Thread Base

Our custom CNC Turned Brass Tapered Internal Thread Base is a high-precision conical support fitting with integrated internal female thread structure. As a professional CNC turning manufacturer based in Dongguan, we produce customized tapered brass bases with ±0.01mm ultra-precise tolerance strictly following customers’ 2D & 3D engineering drawings. We support full OEM & ODM structural customization for taper angle, base diameter, height and thread specifications. These solid brass tapered bases are widely adopted for load-bearing support, threaded connection and decorative mounting in lamp hardware, furniture fittings, precision instruments and mechanical assembly systems.

Introduction to CNC Lathe Turning Technology

CNC lathe turning is one of the most precise and efficient manufacturing methods for rotational metal components used in industrial automation and precision equipment. Using programmable multi-axis turning centers, solid metal bars are shaped through continuous cutting, facing, grooving, threading and boring operations with computer-controlled accuracy.

Compared with manual machining and traditional milling, precision CNC turning delivers consistent dimensional tolerances down to ±0.01mm, smooth surface finishes and excellent repeatability across high-volume production runs. It is widely used to produce pins, shafts, bushings, connectors and threaded components for mold tooling, electronic devices, medical equipment, automotive systems and industrial automation machinery.

With advanced multi-axis turning capabilities and secondary milling support, CNC lathe technology supports custom geometries including stepped diameters, ball heads, hex bodies and precision slots, which perfectly meets the diversified demands of precision locating components for industrial equipment.

What Is Tapered Internal Thread Base & Its Industrial Role

A brass tapered internal thread base is a conical precision hardware component featuring sloped outer taper profile and standard internal threaded hole. The integrated one-piece structure combines stable vertical load-bearing performance and convenient threaded locking function, solving the defects of rough surface, poor concentricity and unstable thread fit of traditional casting bases. The tapered outer contour enables seamless fitting for recessed installation, while the inner thread ensures firm screw fastening and repeated disassembly.

In lighting equipment, high-end furniture, decorative hardware and precision instrument assembly, this tapered brass base undertakes core supporting and positioning tasks. Accurate taper angle, qualified thread tolerance and smooth surface finish are critical to ensure stable mounting effect and long service life. Therefore, custom CNC turned brass tapered bases are essential customized fittings for high-precision decorative and mechanical assembly scenarios.

Custom Brass Tapered Internal Thread Base Service Introduction

We provide one-stop custom CNC turning solutions for brass tapered internal thread bases and various brass decorative support fittings, serving hardware manufacturers, lighting factories, furniture accessory enterprises and precision instrument companies worldwide.

Our production range covers all types of customized tapered brass components: standard conical threaded bases, stepped tapered support feet, small miniature threaded tapered fittings, large-size load-bearing brass bases and non-standard special-angle tapered mounting parts.

All products are manufactured via integrated CNC turning, taper contour forming, internal thread tapping, chamfering and deburring processes. All machining standards and surface treatments are strictly implemented in accordance with your engineering drawings. Apart from individual finished tapered bases, we also supply matched threaded fasteners to support centralized procurement and simplify your assembly process.

Key Advantages of Our CNC Turned Brass Tapered Bases

Ultra-precise dimension & perfect taper consistency

All tapered bases are processed on multi-axis CNC turning equipment with whole-process dimensional monitoring. Unified base diameter, overall height, taper angle and internal thread size guarantee consistent mounting accuracy and fitting effect for each batch of products, effectively avoiding installation deviation and unstable support.

Flexible personalized structural customization service

Based on standard turning, taper forming and thread tapping processing, we support free customization of base size, taper gradient, thread specification, overall height and bottom contour. We can adjust structural parameters according to your assembly space and load-bearing demands, eliminating secondary processing and shortening equipment development cycle.

Premium brass material with stable texture & corrosion resistance

We adopt high-quality H59/H62 brass as raw materials, featuring high hardness, good ductility and excellent oxidation resistance. Optional passivation, polishing and electroplating surface treatments enhance anti-tarnish and wear-resistant performance, adapting to long-term indoor decoration and equipment working environments.

Custom non-standard special-shaped design support

We can customize exclusive non-standard taper angles, irregular bottom shapes and special thread combinations according to your unique product design. Brand-new personalized structural solutions are available for new product upgrading and customized hardware matching.

Stable mass production & punctual delivery assurance

From small-batch prototype sampling verification to large-volume bulk orders, we enforce unified rigorous quality inspection standards. Sufficient production capacity and mature processing technology ensure stable batch supply, supporting long-term cooperative procurement plans for global industrial and decorative hardware clients.

OEM Custom Service Scope

We provide comprehensive tailor-made solutions for custom brass tapered internal thread bases and all types of precision CNC turned components. For material selection, we work with SUS304 and SUS316 stainless steel, 1018 and 1045 carbon steel, 6061 and 7075 aluminum alloy, as well as C36000 brass, all available in a wide range of bar diameters to match your design specifications.

On component customization, our manufacturing scope covers knurled locating pins, dowel pins, shoulder pins, alignment pins, stepped shafts, and virtually any custom precision turned parts based on your unique requirements. For surface finishing, customers can choose from passivation, electropolishing, zinc and nickel plating, black oxide, anodizing, sandblasting and mechanical polishing to meet specific corrosion resistance and appearance needs.

In terms of service mode, we supply both individual precision turned parts and kitted pre-assembled locating components according to your production workflow. For custom tooling and fixtures, we develop exclusive turning setups based on your engineering drawings or physical samples, with full support for small-batch prototype testing before full production commitment.

Typical Application Scenarios

Our custom brass tapered internal thread bases are widely applied in lighting lamp decorative fittings, high-end furniture support feet, architectural decorative hardware components, precision instrument mounting bases, mechanical equipment positioning parts and craft metal assembly accessories.

Frequently Asked Questions

FAQ 1

Q: Can you produce custom CNC turned parts according to my drawings or samples?
A: Yes, we mainly focus on OEM & ODM customized precision turning services. We accept 2D files like PDF/DWG and 3D files such as STEP, IGES. You can also send physical samples for us to reverse-engineer and optimize the structure. Our engineering team will review your design and offer professional suggestions on cost saving and manufacturability (DFM) for free.

FAQ 2

Q: What kinds of metal materials can you use for CNC turning processing?
A: We support a full range of common precision machining metals, including SUS304/SUS316 stainless steel, 1018/1045 carbon steel, 6061/7075 aluminum alloy, C36000 brass, copper and titanium. We can select suitable raw materials based on your product usage, working environment, strength requirements and budget.

FAQ 3

Q: Can I get trial samples before mass production? How long is the sample lead time?
A: Trial samples are available for all customized turning orders. The sample production cycle is 3–7 working days after drawing confirmation. After you test and confirm the sample quality and dimensions, we will arrange mass production. Small batch trial orders are also acceptable if you do not need large volume at first.

FAQ 4

Q: What surface finishing options do you provide for CNC turned metal parts?
A: We offer multiple surface treatments to meet anti-rust, anti-corrosion, wear resistance and appearance demands: passivation, electropolishing, zinc plating, nickel plating, black oxide, powder coating, anodizing for aluminum, sandblasting and polishing. If your products are exported to Europe, we can provide surface treatment that complies with RoHS and REACH standards.

FAQ 5

Q: How do you control the dimensional tolerance of precision CNC turned parts?
A: Our standard tolerance for general turned parts is ±0.01mm, and ultra-precision components can achieve ±0.005mm with grinding processes. We carry out strict three-step quality inspection: IQC for raw material incoming check, IPQC for in-process production monitoring, and FQC full dimension testing before shipment. We provide inspection reports and accept third-party quality inspection as requested.

About our company

Dongguan Lanbo Electronic Technology Co., Ltd. (Brand: LAMBOOR) was established in 2010 with 15 years of experience in precision hardware manufacturing. We own a 3,000 sq.m standardized factory and employ over 100 professional technicians, acting as an integrated one-stop manufacturer specializing in custom precision hardware structural components, covering mold development, stamping, sheet metal, CNC turning, welding and dust-free assembly.

We are fully equipped with Jinfeng/Aomate stamping machines, laser cutting machines, CNC bending machines, together with complete QC testing equipment including 2D projectors, salt spray testers and tensile testers. Certified to ISO9001:2015, we hold multiple utility model patents for hardware molds.

Our products are widely applied in consumer electronics, optical communication, medical devices, automotive and new energy electrical industries, with more than 400 customized projects completed. We maintain long-term partnerships with renowned enterprises including KYOCERA, Foxconn and RICOH.

63% of our annual RMB 30 million revenue comes from overseas exports. Our self-developed progressive mold technology cuts processing costs by 80%. We support rapid prototyping and mass production, delivering stable, cost-effective customized hardware solutions for global clients.