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International Standard Category: Bolts, screws, studs

GB/T 819.1-2000    Countersunk flat head screws (common head style) with cross-Part 1:Steel of property class 4.8
十字槽沉头螺钉 第1部分:钢4.8级 ;
Category No.:21.060.10 Valid Status:superseded
Issued Organization:State Quality and Technology Supervision Bureau Issued Date:2000-09-26
Implemented Date:2001-2-1 Abolished Date:
Superseded Standard.:GB/T 819.1-2016 Countersunk flat head screws with cross recess―Part 1: Property class 4.8
Superseded Date:2016-6-1
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