TIS 2459.1-2009 Countersunk flat head screws (common head style) with type h or type z cross recess.product grade a.part 1: steel of property class 4.8
2009TIS 2459.1-2009 Countersunk flat head screws (common head style) with type h or type z cross recess.product grade a.part 1: steel of property class 4.8