... :M6-M33 4. MOQ: 100 kgs Product Name:stainless steel A4-80 high strength bolt Certificate: ISO9001:2008,TS16949 Material:316 ... : 20-25 workdays Production capacity:50 t/monthSpecilized in producing A4-80 high strength and high anti corrosion bolt, the strength ... reach 800N/M2, welcome your negotiate with us! stainless steel A4-80 high strength bolt