슬로트형 전기 계정 나사/석금 밀폐 나사

납 밀착 나사
August 06, 2025
Video Description:
Discover the 304 Stainless Steel Slotted Lead Sealing Screws, designed for electric meters and utility security. These tamper-evident screws feature a slotted drive, partial thread, and a round head with a hole for lead seal attachment. Available in M4, M5, and M6 sizes, they are rustproof and IEC 62055 compliant.