Production Description:
specification:carriage bolt with 2H nut and washersize:3/8"-2"(M8-M 52)lenght:5-50 times of diametersurface:ZP,ZYP,HOD,BK,PLAIN.grade:2-12.9we main produce the kinds of fasteners(fastener and non-standard)the produce range coversGB,JIS,BS,DIN,ASTM,ISO,IF.forexample:DIN933,DIN93,DIN603,A325,DIN975,BS1769,BS916,BS7419,BS1083,DIN934,DIN125,stud bolt,thread rod,ancor bolt,U-bolt,L-bolt.Our company established an effective quality systerm and has passed ISO9002 Quality Systerm Certification.Welcome friends from all quarter to visit our company for technical and businese cooperation!