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304 Stainless Steel Slotless Tamper Proof Sealing Screws M4 M5 M6

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304 Stainless Steel Slotless Tamper Proof Sealing Screws M4 M5 M6

Name: 304 Stainless Steel Slotless Tamper Proof Sealing Screws M4 M5 M6
Brand: guanbiao
Price: 1 USD

China 304 Stainless Steel Slotless Tamper Proof Sealing Screws M4 M5 M6 wholesale

Brand Name : guanbiao

Model Number : M4, M5,M6

Certification : ISO9001

Place of Origin : China

MOQ : 50000

Price : Negotiable

Payment Terms : T/T

Supply Ability : 5000000

Delivery Time : 15-20 work days

Packaging Details : Plastic bag + carton + pallet

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

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304 SS Slotless Lead Sealing Screws - Tamper Proof Design - Round Head with Hole - Utility Meter Security - M4/M5/M6

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 Stainless Steel Slotless Tamper Proof Sealing Screws M4 M5 M6

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 Stainless Steel Slotless Tamper Proof Sealing Screws M4 M5 M6

Primary Uses & Applications:

- Electricity meter sealing
- Gas/water meter security
- Transportation fare boxes
- Voting machine tamper proofing
- Regulatory compliance seals

304 Stainless Steel Slotless Tamper Proof Sealing Screws M4 M5 M6

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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