Penta Head Bolts, All ASME Grades of Steel

Penta Head Bolts have a special pentagonal five point head. They are commonly used for ground lid and manhole cover security. They require a special pentagon socket not found in retail or hardware stores and so are tamper proof.

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NorthernMNPenta Head BoltSteelPlain1/2-13 x 1penta bolt stain200
Bryce FastenerAZPenta Head BoltSteelPlain1/2-13 x 2 1/21/2-13x2 1/2 penta captive bolt w190
R&SORPenta Head BoltSteelPlain3/8-16 x 2 1/23/8-16 x 2-1/2 penta head bolt25

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