MANHOLE COVER BOLTS
Pentagonal head bolts are machined from a tough grade of stainless steel designed for durability when fastening a manhole cover in place.
GMP offers the bolts in two sizes:
|84530||3-1/4 in. (82mm) overall length threaded 5/8″ – 11 with countersink chamfer under head||5.5 oz. (.15kg)|
|84531||1-7/16 in. (37mm) overall length threaded 1/2″ – 13 with flat shoulder under head||2 oz. (.06kg)|
MANHOLE COVER BOLT WRENCH
Specifically designed for use on Manhole Cover Bolts, this wrench has a pentagonal socket at one end fits over the head of our manhole cover bolts, and a 3/4 in. (19 mm) hole at the other for use with a rod or hook-end spinning wrench. It’s made of heat-treated steel with a zinc-plated finish.
P/N 84540 Manhole Cover Wrench Weight: 4 oz. (11kg)
MANHOLE COVER SOCKET WRENCH
For those who want to use a powered driver we offer this pentagonal socket wrench that fits any impact tool with a 7/16 in. hex drive.
P/N 01375 Manhole Cover Socket Wrench Weight: 6 oz. (.2kg)