MATERIAL: AISI 310 1/ HEX NUT M20 QTY 4000 PCS 2/ TREADED ROD 20MM QTY 500 PCS 3/ T or H or I or U BEAM IN ( 3M/PIECE ) 120MM x 60MM QTY 12M 4/ WASHER ID : 22MM OD: 80MM THICK : 10MM. QTY 2000 PCS 5/ WASHER M12 WITH OUTSIDE DIAMETER 35MM QTY 2000 PCS 6/ HEX BOLT M10 x 50MM ALL THREAD QTY 2000 PCS