... set screws (detail size) 1diametre range2.0-9.0mm length is no limity29.0-12.0mm lengthwithin 200mm312.0-16mm lengthwithin 150mm4Head ... treatmentsoft, case harden, Grade4.8,6.8, 8.8, 10.9, 12.9, andso on.8StandardDIN.ANSI/ASME.JIS.BA9CertificationISO 9001:2008 & ROHS10Thread ...