... 800mm Grade: 4.6 to 12.9 Finish: plain, black, ZP HDG DAC hex bolts with full or half threadDiameter: M3 ... to 4000mmGrade/class: 4.6 to 12.9Finish: plain, black, ZP/YZP, HDG and DACSocket cap screw, stud, rod, flange, eye ... )class/gradefinish/surfacepackingpaymentdelivery timeM3--M10010mm-800mm4.6-12.9PL,balck,ZP/YZP,H.D.G,DAC etcsmall box,cartoon,gunny bags ...