Dongguan Guanbiao Hardware Products Co., LTD
| Payment Terms | T/T |
| Supply Ability | 5000000 |
| Delivery Time | 15-20 work days |
| Packaging Details | Plastic bag + carton + pallet |
| Eccentricity | ±0.5mm, ±0.8mm, ±1.0mm, ±1.2mm |
| Tensile Strength | 800 MPa |
| Tooth | no |
| Surface Treatment | Passivation + Electropolishing (Ra 0.08-0.1µm) |
| Use | Fixing adjustment |
| Country Of Origin | China |
| Package Contents | 20000 x Eccentric Adjustment Screw |
| Exterior | smooth |
| Production Process | Cold heading, cold forging |
| Drive | Hex Socket |
| Brand Name | guanbiao |
| Model Number | M4x12mm to M8x40mm |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5000000 |
| Delivery Time | 15-20 work days | Packaging Details | Plastic bag + carton + pallet |
| Eccentricity | ±0.5mm, ±0.8mm, ±1.0mm, ±1.2mm | Tensile Strength | 800 MPa |
| Tooth | no | Surface Treatment | Passivation + Electropolishing (Ra 0.08-0.1µm) |
| Use | Fixing adjustment | Country Of Origin | China |
| Package Contents | 20000 x Eccentric Adjustment Screw | Exterior | smooth |
| Production Process | Cold heading, cold forging | Drive | Hex Socket |
| Brand Name | guanbiao | Model Number | M4x12mm to M8x40mm |
| Certification | ISO9001 | Place of Origin | China |
| High Light | 316L stainless eccentric screws ，hex eccentric adjustment screws ，passivated offset screws | ||
Micro-adjustment hex eccentric screws for sensitive industries. ±0.5-1.2mm offset. 316L stainless steel, electropolished. FDA/ISO compliant. Hex sizes: H3-H7. Custom lengths.
Achieve **sub-millimeter alignment** in critical applications with **A4 Stainless Hex Eccentric Screws**. The **laser-verified offset shank (±0.5-1.2mm)** corrects micro-deviations in instruments, while **316L stainless steel (A4-80)** resists saltwater, chemicals, and autoclave sterilization. **Electropolished finish (Ra<0.1µm)** meets FDA/ISO 13485 hygiene standards.
TECHNICAL SPECIFICATIONS | |
| Drive Type | Hex Socket (Internal Allen Drive) |
| Eccentric Offset (e) | ±0.5mm, ±0.8mm, ±1.0mm, ±1.2mm |
| Hex Size (AF) | H3 (M4), H4 (M5), H5 (M6), H6 (M8) |
| Sizes | M4x12mm to M8x40mm |
| Tensile Strength | 800 MPa |
| Material | Alloy Steel 42CrMo (Grade 12.9) |
| Surface Treatment | Passivation + Electropolishing (Ra 0.08-0.1µm) |
| Max Plate Thickness | 10mm (per side) |
| Customization | Low-profile heads, custom e-values, EP grades |
Primary Uses & Applications:
- Surgical robot joint calibration
- Marine navigation equipment
- Semiconductor wafer handlers
- Optical lens mounts
- Pharmaceutical filling machines
How to Use:
1. **Measure** hole deviation angle.
2. **Rotate** screw to set offset direction.
3. **Hand-tighten** with **hex key** (e.g., H4 for M5).
4. **Final torque**: 3-6 Nm (M6) using torque wrench.
Company Details
Business Type:
Manufacturer
Year Established:
2013
Total Annual:
1000000-3000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Dongguan Guanbiao Hardware Products Co., Ltd., established in 2013, is a screw hardware processing factory integrating R & D, production and sales, focusing on electronic and electrical appliances, computer radiator, communication equipment, lighting, motor, motor, medical equipment, sports equi... Dongguan Guanbiao Hardware Products Co., Ltd., established in 2013, is a screw hardware processing factory integrating R & D, production and sales, focusing on electronic and electrical appliances, computer radiator, communication equipment, lighting, motor, motor, medical equipment, sports equi...
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