Shape Eyebolts Size M8 M10 M12 M16 M20 M24 M30 M36 M42 M48M52 M56 M64 M72M80M90M100 Thread type Metric Material Steel, alloy steel,Stainless steel Grade 4.8, 8.8,10.9,12.9,A2,A4 Standard DIN3266 EN3266 ISO3266,GB /T27696,UNI2947,DIN580,DIN444 Coating Zinc