Heroslam (HP), founded in 1942, is an international leader in the design and manufacture of thread rolling tools for manufacturers of screws, nails and fasteners, primarily geared toward the aeronautics and automotive industry.

HEROSLAM is recognized as a leading supplier of special thread rolling dies for aerospace fasteners. Heroslam special aerospace thread rolling dies are manufactured in M42 material for maximum toughness and durability. Heroslam has a wide experience in producing the following thread forms for aerospace fasteners: J Form, R Form, Control Major, Expanded Lead, Duplex, Single Face or Split Face. HEROSLAM also offers special RRO features for difficult rolling applications as well as special KNURLING dies for aerospace fasteners.