Premium grade Pro Series, with a 200,000 psi rating. Heat-treated prior to thread rolling and machining, featuring an exclusive, flat, 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register.
UHL = 23mm
Premium grade Pro Series, with a 200,000 psi rating. Heat-treated prior to thread rolling and machining, featuring an exclusive, flat, 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register.
UHL = 23mm