बिना स्लॉट वाले लीड सीलिंग स्क्रू

Video Description:
Discover the 304 Stainless Steel Slotless Tamper Proof Sealing Screws, designed for ultimate security in utility meters. These M4, M5, and M6 screws feature a slotless design with a round head and hole for lead sealing, ensuring tamper-proof protection. Ideal for electric, gas, and water meters, these screws are made from rustproof 304 stainless steel and comply with IEC 62055 standards.
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सीसा सील शिकंजा
August 04, 2025