Tag Archives: Grade 8 Plow Bolts

F1554 Grade 55 Threaded Rod is manufactured from high strength, low alloy, 55 ksi yield strength steel.

Allied Bolt and Screw stocks a full line of both Grade 8 Carriage Bolts, which are round head bolts with a square neck under the head, made from medium carbon alloy steel and heat-treated

Allied Bolt and Screw stocks a full line of both Grade 8 Carriage Bolts and Grade 8 Plow Bolts