Penta Head Bolts

Penta Bolts feature a five-sided (pentagonal) head that cannot easily be loosened or removed with typical tools. Penta Bolts are considered to be tamper-reisistant fasteners and are often used to secure manhole covers and gas valves.

Penta Bolts feature a five-sided (pentagonal) head that cannot easily be loosened or removed with typical tools. Penta Bolts are considered to be tamper-reisistant fasteners and are often used to secure manhole covers and gas valves.