Naval brass rod, threaded both ends (boat building bolts). 43% zinc 54% copper Machined by Eaton &Young Gosford in 1970's for timber cruiser project (never used)Dia 3/8" x 4 1/2" 118 pieces = 44.25 ft (threaded 1/2" and 1 1/2" on ends)retail value bar only not machined is $220Washers to suit 300 pieces retail value bar only $70 Dia 1/2" x 1181" in various sizes. From 6" to 24" ( actual sizes and numbers available on request, see photos)  retail value bar only $800washers to suit 250 pieces , retail value bar only $60Brass screws 2 1/4 " x 10g        12 boxes x 144  = 1728 retail value $691 2" x 6g                   1 box retail value $357/8" x 6g              4 boxes  retail $90Silicon bronze boat nails 1 1/4" x 12g        6 boxes x 500g = 3kg retail $190combined retail value without machining costs approx. $2150