304 Stainless Steel Slotless Tamper Proof Sealing Screws M4 M5 M6

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.

Primary Uses & Applications:

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

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**.

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