
This aluminum alloy die casting is a small, cylindrical component formed using a die-casting mold. It features an all-black finish, multiple vertical anti-slip ribs along its exterior, and a circular threaded hole at the top; the interior reveals an assembly cavity, positioning posts, and connection points.
Featuring a compact, cylindrical design, this die-cast aluminum alloy part is ideal for installation in space-constrained environments. Outer diameter, height, and hole depth are determined based on customer drawings, with wall thicknesses typically ranging from 2mm to 4mm. With a density of approximately 2.7g/cm³—significantly lighter than steel—it is perfect for small metal component projects requiring weight reduction, while also facilitating efficient mass assembly, sorting, and packaging.
The exterior features vertical ribbing that creates a distinct grip pattern, making manual rotation or adjustment easy. Rib width, height, and spacing can be customized based on samples or drawings, with rib heights typically ranging from 0.8mm to 2mm. Sandblasting or powder coating ensures a uniform surface texture; the black finish is particularly well-suited for industrial equipment, lighting accessories, and hardware components.
The top threaded hole and internal locating hole require high precision during post-processing. RUIXIN performs drilling, reaming, tapping, and trimming to meet customer specifications, accommodating common thread sizes such as M3, M4, M5, and M6. Dimensional tolerances are typically controlled within ±0.05mm to ±0.20mm, ensuring seamless assembly with threaded rods, shafts, brackets, or connectors.
Surface treatments include deburring, sandblasting, powder coating, and painting. Sandblasting roughness can be specified between Ra3.2 and Ra6.3, while powder coating thickness is controlled between 60μm and 100μm. These processes smooth out the exterior ribs, top holes, and bottom edges, minimizing burrs, casting marks, and color inconsistencies—making the part ideal for mass-production orders requiring a uniform appearance.
Outer diameter, height, thread specifications, internal cavity shape, number of exterior ribs, and surface color can all be tailored to project requirements. RUIXIN supports the entire process, including sample measurement and reverse engineering, drawing verification, mold development, prototype validation, machining, and packaging coordination. For OEM orders of small aluminum die-castings, production plans can be discussed based on the customer's assembly methods, order quantities, and delivery schedules.


In industrial lighting assembly, these aluminum alloy die-cast parts serve as angle adjustment knobs, bracket connectors, or housings for securing nuts. They integrate with threaded rods, brackets, and lamp bodies to facilitate angle locking, housing fixation, and component assembly—making them ideal for streetlights, floodlights, and high-bay industrial lights.
For machinery control consoles, these die-cast aluminum parts function as manual adjustment knobs, locking components, or compact connectors. Operators can make rotational adjustments using the external ribbed grip, and the parts can be mounted on control panels, bracket ends, or equipment exteriors. Buyers can specify production requirements based on equipment dimensions, thread specifications, and color finishes.
In automated fixture stations, these aluminum alloy die-castings are used for fixture locking mechanisms, limit adjustment points, or detachable connections. Their compact cylindrical shape allows for easy mounting on fixture sides or sliding modules, making them suitable for tooling applications requiring manual adjustment, position locking, and rapid component replacement.
On furniture hardware assembly lines, these aluminum die-cast parts serve as adjustable feet, securing knobs, connectors, or decorative metal fittings. The black finish complements modern furniture styles, while the cylindrical shape facilitates integration with threaded rods, brackets, and panels. Buyers can order in bulk, specifying product series, hole configurations, and packaging methods.
At outdoor equipment maintenance sites, these aluminum alloy die-castings serve as replacement knobs, securing end caps, or adjustable connectors. They are suitable for the repair and replacement of parts in lighting systems, tools, mounting brackets, and portable metal assemblies. Buyers can source these spare parts based on drawing numbers, thread sizes, colors, and packaging requirements.
We are a manufacturing company specializing in aluminum die casting, in-house tooling, and secondary processing for stable volumeproduction. With a practical engineering mindset and a production system built around repeatabity, we support customers from molddevelopment through mass production, delivering consistent parts with reliable lead time control.
Our core capability is high pressure die casting supported by dedicated machining and finishing operations. By managing tooling, processvalidation, and production control under one root we reduce quality variation and keep project schedules predictable. For customers whorequire ready-to-assemble parts, we provide drlling, tapping, trimming, and fixture-based machining to maintain dimensional consistency frombatch to batch.
To meet functional and appearance requirements, we offer surface preparation and finishing options incuding sandblasting and powdercoating. Each projectis handled with clear checkpoints, from incoming inspection and in-process controlto final inspection before shipmentwith documentation support for commercial-grade requirements and bulk orders.
We work as an OEM and ODM solution provider for global projiect buyers who value stable manufacturing. responsive engineering support, andlong -term production continuity. Whether you are developing a new product or optimizing an existing design, we focus on making parts that are consistent, scalable, and ready for real-world use.