HARDENED MILD STEEL MATERIAL; 1-1/4 INCH; 1.25 LENGTH - DECIMAL; 1-1/4 LENGTH - FRACTIONAL; 3/8 INCH NOMINAL DIAMETER; 16 TPI; 3/8 NOMINAL DIAMETER - FRACTIONAL; .375 NOMINAL DIAMETER - DECIMAL; SUPERSTRUT. BRAND; FINISH/COATING GOLDGALV. FINISH