Bolts “T”, with rectangular head assemblies used mainly for special machines and dies, in which the bolt head is located in a slot so that the bolt head does not protrude. It is manufactured under international standards such as ASTM, DIN and SAE. Destined to industry.
In these types of bolts are called DIN 604, HAMMER, HAMMER COLLAR.
HAMMER WITH NECK
HAMMER WITH SQUARE NECK
Cylinder head bolt in a “T”, its primary use is to hold containers using belts. Focused automotive and electrical industry.