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316L Stainless Steel Slotted Sealing Screws M4-M8 for Electric Meters
Product Details:
| Place of Origin: | China |
| Brand Name: | guanbiao |
| Certification: | ISO9001 |
| Model Number: | M4, M5,M6, M8 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 50000 |
|---|---|
| Price: | Negotiable |
| Packaging Details: | Plastic bag + carton + pallet |
| Delivery Time: | 15-20 work days |
| Payment Terms: | T/T |
| Supply Ability: | 5000000 |
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Detail Information |
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| Drive Style: | Slotted | Color: | Customizable |
|---|---|---|---|
| Package: | Plastic Bag | Standard: | ISO, Non-standard |
| Production Process: | Cold Heading, Cold Forging | Length: | 16mm-50mm |
| Head Size: | M4, M5,M6, M8 | Use: | For Electric Meters |
| Customize: | Can Customize As Your Drawing And Design | Affordable: | Yes |
| Material: | A4-80 Stainless Steel (316L) | Quantity: | 50000 Pieces |
| Tooth Size: | Customizable | Rustproof: | Yes |
| Highlight: | 316L stainless steel slotted screws,M4-M8 electric meter screws,sealing screws for electric meters |
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Product Description
316L Slotted Lead Sealing Screws - Anti-Pry Slot - Marine Grade - Partial Thread - M4 to M8
Product Attributes
| Attribute | Value |
|---|---|
| Drive Style | Slotted |
| Color | Customizable |
| Package | Plastic Bag |
| Standard | ISO, Non-standard |
| Production Process | Cold heading, cold forging |
| Length | 16mm-50mm |
| Head Size | M4, M5, M6, M8 |
| Use | For electric meters |
| Customize | Can Customize As Your Drawing And Design |
| Affordable | Yes |
| Material | A4-80 Stainless Steel (316L) |
| Quantity | 50000 Pieces |
| Tooth Size | Customizable |
| Rustproof | Yes |
Product Description
Corrosion-resistant slotted sealing screws made from 316L stainless steel with deep narrow slot (0.6mm), partial thread, and blunted point. Withstands 1000hrs salt spray. Available in M4-M8 sizes with electropolished finish.
Defeat tampering attempts with marine-grade slotted screws featuring a deep narrow slot (0.6mm width) and tungsten-reinforced slot walls. The A4-80 stainless steel (316L) construction and electropolished finish provide maximum corrosion resistance, while the partial thread/blunted point design enables fast installation in coastal meters and valves.
Technical Specifications
Thread Size: M4, M5, M6, M8
Head Type: Round Head with Signal Hole
Total Length (L): M4: 16-25mm; M6: 25-40mm; M8: 30-50mm
Thread Length: Partial Thread (40-50% of L)
Head Diameter: M4: 7.5mm; M6: 11mm; M8: 13mm
Drive Type: Deep Narrow Slot (0.6mm width, 1.2mm depth)
Material: A4-80 Stainless Steel (316L)
Surface Treatment: Passivation + Electropolishing (Ra 0.3µm)
Point Type: Blunted Self-Tapping (Carbide-tipped)
Customization: Slot width/depth, thread ratio, hole diameter
Primary Uses & Applications
- Offshore metering devices
- Chemical plant valve sealing
- Military equipment security
- Bridge/tunnel sensor enclosures
- Pharmaceutical batch locking
How to Use
- Align blunted point with mounting hole.
- Hand-start rotation (no pre-drill needed).
- Final torque: 1.2Nm max (M6) with thin-wall screwdriver.
- Apply armored seal wire through hole.
- Crimp with tamper-evident serialized seal.
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