Dongguan Guanbiao Hardware Products Co., LTD
                                                                                                           
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304 Stainless Steel Slotless Tamper Proof Sealing Screws M4 M5 M6

Price Negotiable
Price: Negotiable
MOQ: 50000
Delivery Time: 15-20 work days
Brand: guanbiao
Product Description
304 SS Slotless Lead Sealing Screws - Tamper Proof Design - Round Head with Hole - Utility Meter Security - M4/M5/M6
Product Attributes
Attribute Value
Drive Style Slotless
Color Customizable
Package Plastic Bag
Standard ISO, Non-standard
Production Process Cold heading, cold forging
Length M4: 12-20mm; M5: 16-25mm; M6: 20-30mm
Head Size M4-M6
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

Genuine tamper-proof slotless lead sealing screws. 304 stainless steel, no drive slots, round head with Ø1.8mm hole. Sizes: M4x12mm to M6x25mm. Passivated finish. Custom lengths. IEC 62055 compliant.

Revolutionize meter security with true slotless lead sealing screws featuring zero drive slots and a precision-drilled vertical hole (Ø1.8mm) in the round head. Machined from A2-70 stainless steel (304), these screws eliminate all tool-gripping surfaces, forcing would-be tamperers to destroy the seal for removal. The passivated finish resists corrosion in outdoor electrical enclosures.

304 SS Slotless Lead Sealing Screws - close-up view showing round head with hole
Technical Specifications
Thread Size M4, M5, M6
Head Type Dome Round Head with Signal Hole
Total Length (L) M4: 12-20mm; M5: 16-25mm; M6: 20-30mm
Thread Length Full Thread (L-3mm)
Head Diameter M4: 7.0mm; M5: 8.5mm; M6: 10.0mm
Drive Type Slotless
Material A2-70 Stainless Steel (304)
Surface Treatment Passivation (Matte Finish)
Customization Non-standard lengths, hole diameters
304 SS Slotless Lead Sealing Screws - technical diagram showing dimensions
Primary Uses & Applications
  • Electricity meter sealing
  • Gas/water meter security
  • Transportation fare boxes
  • Voting machine tamper proofing
  • Regulatory compliance seals
304 SS Slotless Lead Sealing Screws - installed in utility meter application
How to Use
  1. Insert screw through secured component.
  2. Hand-tighten until head contacts surface.
  3. Thread government-approved lead seal wire through head hole.
  4. Crimp seal with calibrated sealing pliers.

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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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