... quality High strength U clamp and nutsU bolt,bolt and nuts We are the largest U bolt manufacturer in China Features ... :Certification:ISO9001:2008Name:U bend bolt and nuts-M27*92*LBrandsJinliang,Jiajin,U seriesDiameter12mm,14mm,16mm,20mm,22mm ... quality strengthgrade8.8,9.8,10.9shaperound,flat round,half-round,square,flat half-round, flat square Surface protection bake paint, black oxide ...