Description
Tamper-resistant security screws engineered specifically for P5, P6, P8, and P9 underground pit lids. Prevents unauthorized pit entry and accidental dislodgement from pedestrian or vehicular traffic.
- Quantity: 20 screws + Belleville locking washers
- Material: Grade 316 Marine Stainless Steel
- Drive: Tamper-proof security hex / pentagon head
- Resistant to: Coastal salt spray, soil moisture, and heavy vibrations






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