... 130 3Finish:Black 4Certificate:ISO9001:2008,SGS Fasteners M27 M30Hex head Gr4.8 bolts Details of the product:1Materials: Carbon steel 2Size ... certificates:3.product:M27*120,M30*100,130 Hex head Gr4.8 boltM30*100,150 Black hex boltsM27*90,100,110 ... ,120 Black hex head bolts4. Factory view figures: PackagingFactory viewTesting equipmentsWorkshop Welcome your visit! Fasteners M27 M30 Hex head Gr4.8 bolts