Hexagon Bolt with Nut 1)product name: bolt 2)standard :DIN,BS, ANSI, ISO, GB. 3)size:m6-m30,1/4’’-1’’ 4)length:10mm-250mm,1/2’’--10’’ Detailed size description. A M6*16-50 M8*20-100 M10*20-100 M12*20-100 M14*30-100 M16*30-100 M18*40-100 M20*40-100 M22*50-100 M27*50-100 M30*50-100 B M8*55-120 M10*60-120 M12*60-120 MM14*55-120 M16*60-170 M18*70-160 M20*70-170 M22*80-220 M24*80-250 M27*90-270 M30*90-300 5)grade:4.6,4.8 ,5.6,5.8,6.8,8.8,10.9 6)finish:zinc, black, plain,H.D.G 7) material :Carbon Steel,swrch35k,45# 8)thread;BSW,BSF,UNC,UNF etc. 9)certifications: ISO9001:2000, the Seventh of Consumers Trust Product in Hebei Province, the Hebei Province Industry Standard Product Quality Inspection Qualified Enterprises,Respect Contract and Credit Enterprise, a member of China National Machinery General Parts Industry Association,Our product quality is accepted insurance by Chinese Property Insurance Company 10)Our products are widely used in aerospace, automobiles, motorcycles, agricultural machinery, construction, transportation, electric power, electronics, chemicals, and home appliances, military industry and other industries 11)minimum order:1ton 12)packing: 50kg sacks in bulk, 20sacks/pallet25kg/carton,36cartons/pallet,50 kg sacks or 25kg carton lined with plastic bags+ strong wooden pallet AND at buyer’s option 13)delivery lead time: 30days.