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 |
| Drive Style | Phillips/Slotted Combo |
| Color | Customizable |
| Package | Plastic Bag |
| Standard | ISO, Non-standard |
| Production Process | Cold heading, cold forging |
| Length | M4: 16-25mm; M5: 20-30mm; M6: 25-40mm |
| Head Size | M4-M5 |
| Use | For electric meters |
| Customize | Can Customize As Your Drawing And Design |
| Affordable | Yes |
| Material | Stainless Steel |
| Quantity | 50000 Pieces |
| Tooth Size | Customizable |
| Rustproof | Yes |
| Brand Name | guanbiao |
| Model Number | M4, M5,M6 |
| 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 |
| Drive Style | Phillips/Slotted Combo | Color | Customizable |
| Package | Plastic Bag | Standard | ISO, Non-standard |
| Production Process | Cold heading, cold forging | Length | M4: 16-25mm; M5: 20-30mm; M6: 25-40mm |
| Head Size | M4-M5 | Use | For electric meters |
| Customize | Can Customize As Your Drawing And Design | Affordable | Yes |
| Material | Stainless Steel | Quantity | 50000 Pieces |
| Tooth Size | Customizable | Rustproof | Yes |
| Brand Name | guanbiao | Model Number | M4, M5,M6 |
| Certification | ISO9001 | Place of Origin | China |
| High Light | 316 stainless steel marine grade screws ，tamper proof electric meter screws ，M4 M5 M6 meter screws | ||
Premium 316 stainless meter screws for coastal areas. Phillips/slotted combo, round head with hole. M4-M6 sizes. Electropolished finish. Withstands salt spray. ISO 3506 certified.
Engineered for harsh coastal environments, **A4 Stainless Electric Meter Screws** offer superior saltwater resistance with **316 stainless steel construction**. The **electropolished finish** prevents corrosion while the **security hole** enables sealing with anti-tamper wires. Ideal for marine meters and coastal utility boxes.
TECHNICAL SPECIFICATIONS | |
| Thread Size | M4, M5, M6 |
| Head Type | Round Head with Signal Security Hole (Ø2.0mm) |
| Total Length (L) | M4: 16-25mm; M5: 20-30mm; M6: 25-40mm |
| Thread Length | Half Thread (L-4mm) |
| Head Diameter | M4: 7mm; M5: 8.5mm; M6: 10mm |
| Drive Type | Phillips/Slotted Combo (PH2/P3 + 4mm Slot) |
| Material | A4-80 Stainless Steel (316) |
| Surface Treatment | Passivation + Electropolishing (Ra<0.4µm) |
| Customization | Custom hole diameters, laser engraving |
Primary Uses & Applications:
- Coastal electricity substations
- Offshore meter cabinets
- Chemical plant metering
- High-humidity regions
- ISO 15118-compliant EV chargers
How to Use:
1. Clean threads with isopropyl alcohol.
2. Install with **torque-controlled driver** (1.5-3Nm for M5).
3. Apply **marine-grade seal wire** through hole.
4. Crimp with **numbered security seal**.
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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