Recommend Products
High-quality aluminum linear rail mounting blocks compatible with standard profiles. Durable anodized finish for long-lasting performance in industrial and DIY applications. Request a quote today.CustomUS $1.56 - US $2.56
High-quality milling brass services for durable, conductive parts. Achieve tight tolerances and superior surface finishes. Perfect for electrical and marine applications. Request a quote today.CustomUS $1.26 - US $2.68
Get custom color anodized aluminum components with fast turnaround. Durable, fade-resistant finishes for prototypes and production. Request a quote.CustomUS $1.66 - US $2.68
Get custom stainless steel handles machined to your specifications. Perfect for machinery, enclosures, and heavy-duty applications. Fast turnaround. Request a quote.CustomUS $1.26 - US $2.65
China High Quality Customized CNC Aluminum Black Anodized Brake Bias Knob for Virtual Racing Car
CUSTOM
Discover durable aluminum knobs for machinery and instruments. Lightweight, corrosion-resistant, with custom finishes. Request a quote.
minimum order
1 piece
Quantity
$1.18 - $9.98
/ piece
Discover durable aluminum knobs for machinery and instruments. Lightweight, corrosion-resistant, with custom finishes. Request a quote.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
This ergonomically designed hand-twist knob is a durable control component engineered for manual adjustment in industrial, lab, and hobby equipment. Crafted from glass-fiber reinforced PA66 engineering plastic (a high-strength, wear-resistant material), it features three deep grip grooves (optimized for non-slip manual operation) and a central threaded inner bore (for secure attachment to shafts/rods). The matte black finish resists scratches and oil buildup, while the robust structure ensures long-term performance in frequent-use scenarios—making it ideal for any device requiring precise, user-friendly manual adjustment.
· Core Specifications
- Material: Glass-Fiber Reinforced PA66 Engineering PlasticTensile strength ≥80 MPa, impact resistance ≥12 kJ/m²; operates reliably in -20°C to 80°C environments (resists warping and wear).
- Manufacturing Standard: ISO 9001-Certified
- Key Processes: Injection Molding (mold-based shaping) → Deburring (smooth grip edges) → Visual & Dimensional Inspection.
- Standard Parameters:
- Central Inner Bore: M6/M8 threaded (customizable to other sizes)
- Outer Diameter: 50mm (customizable 40–60mm)
- Grip Grooves: 3 uniformly spaced, 8mm deep (non-slip operation)
- Surface Finish: Matte Black (scratch-resistant, oil-repellent)
- Dimensional Tolerance: ±0.1mm (ensures secure fit to shafts).
· Application Scenarios
This hand-twist knob is widely used for manual adjustment in:
- Industrial Equipment: Machine tool feed rate adjusters, conveyor system tension knobs, and industrial control cabinet manual switches.
- 3D Printing Systems: Build plate leveling knobs, extruder tension adjusters, and frame alignment control components.
- Laboratory Instruments: Analytical device parameter adjusters, centrifuge speed control knobs, and sample stage positioning components.
- DIY & Hobby Projects: Custom workbench tool adjusters, robotics arm positioning knobs, and homemade equipment control parts.
· Production Process Introduction
- Material Preparation: Mix PA66 resin with 20% glass fiber (to enhance strength and wear resistance).
- Injection Molding: Inject molten material into precision steel molds (shapes the knob body, grip grooves, and central bore).
- Demolding & Deburring: Remove finished knobs from molds and smooth sharp edges (ensures safe, comfortable grip).
- Quality Inspection: Verify dimensional accuracy (inner bore thread fit, outer diameter) + check grip groove depth + inspect surface finish for defects.
· Packaging and Shipping Methods
- Packaging:
- Individual units: Sealed in anti-scratch OPP plastic bags (protects matte black finish).
- Bulk orders: Packed in foam-lined partitioned boxes (prevents knob deformation and groove damage during transit).
- Shipping Options:
- Express Delivery (DHL/FedEx: 3–5 business days for sample orders).
- Air Freight (7–10 business days for small-batch production).
- Sea Freight (20–25 business days for bulk orders).All shipments include full tracking and damage insurance.
· Process
· Frequently Asked Questions (FAQ)
- MOQ (Minimum Order Quantity): 1,000 pieces for standard configurations; 500 pieces for custom designs (with valid technical drawings).
- Lead Time: Standard lead time is 7–10 working days (includes injection molding and inspection); expedited production (5–7 working days) is available for urgent orders (additional fees apply).
- Customization Capability: Full customization is supported—we can adjust knob diameter, grip groove quantity/size, central bore thread (M5/M10), or switch to 6061-T6 aluminum (black anodized) based on your requirements. Our engineering team validates designs for grip comfort and shaft fit.
Send Message
Comprehensive score