 BLOOMFIELD HILLS, Mich.--BUSINESS WIRE--TriMas Corporation TriMas NASDAQ: TRS today announced that it has initiated an offering, subject to market conditions, of 350 million in aggregate principal amount of senior unsecured notes due 2029 the Notes in an offering exempt from the registration requirements of the Securities Act of 1933, as amended the Securities Act. TriMas intends to use a portion of the net proceeds from the Notes offering to redeem all of its outstanding 4.875 