Dongguan Guanbiao Hardware Products Co., LTD
                                                                                                           
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316 Stainless Steel Marine Grade Meter Screws - Tamper Proof M4 M5 M6

Price Negotiable
Price: Negotiable
MOQ: 50000
Delivery Time: 15-20 work days
Brand: guanbiao
Product Description
316 SS Marine Grade Meter Screws - Tamper Proof with Hole - Phillips/Slotted Drive - Salt Water Resistance - M4/M5/M6
Product Attributes
Attribute Value
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
Product Description

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.

Close-up view of 316 stainless steel meter screws showing tamper-proof hole and Phillips/slotted drive
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

Customization: Custom hole diameters, laser engraving

Side view of marine grade meter screws showing thread detail and head profile
Primary Uses & Applications:
  • Coastal electricity substations
  • Offshore meter cabinets
  • Chemical plant metering
  • High-humidity regions
  • ISO 15118-compliant EV chargers
Package of 316 stainless steel meter screws showing quantity and packaging
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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Guanbiao Hardware Products Co., LTD
Location No. 306, Yangkeng Road, Qiaotou Industrial Zone, Yangkeng Road, Qiaoli Village, Changping Town, Dongguan City, Guangdong Province
Contact Person Nancy Li

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