316 Stainless Steel Marine Grade Meter Screws - Tamper Proof M4 M5 M6

316 SS Marine Grade Meter Screws - Tamper Proof with Hole - Phillips/Slotted Drive - Salt Water Resistance - M4/M5/M6

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.

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**.

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 equipment, auto parts, baby stroller accessories and other industries. Its main products include all kinds of iron, stainless steel, copper, aluminum and alloy Precision small screws, spring screws, loose screws, stainless steel screws, step screws, plum blossom screws, slender screws, anti-theft screws, non-standard customized screws, stainless steel rivets, shafts, pins, CNC parts and stamping parts. The first mock exam the second mock exam is two punch, two die four punch, three die six punch, four die four punch, six die six punch, die closing machine, part forming machine, automatic lathe, CNC lathe and so on, and the diameter is 1mm-20mm, the length is 1mm-300mm.

The company introduced imported automation equipment, combined with mature technology and precision equipment, to ensure product quality, control quality from the source, and adhere to technological innovation.

Our business philosophy is "integrity, innovation, efficiency, win-win", your satisfaction is our eternal pursuit, looking forward to become your sincere partner!    wechat:+8613423026460