Penta Bolts

Penta bolts are tamper resistant, having pentagonal heads that cannot be loosened by typical hardware store tools. These fasteners are commonly used to secure manhole covers

Material

Stainless Steel


Stainless steel is steel combined with alloying elements, principally chromium, to enhance corrosion resistance and impart other desired properties depending upon the alloying elements in use and their proportions. Many stainless steel fasteners are non-magnetic or less magnetic than regular steel fasteners.

Dia/Thread Size: 1/2″-13
Material: Stainless Steel
Grade: 18-8

Dia/Thread Size: 3/8″-16
Material: Stainless Steel
Grade: 18-8