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International Standard Category: Bolts, screws, studs

GB/T 3098.21-2008    Mechanical properties of fasteners - Part 21:Tapping screws of stainless-steel
紧固件机械性能 不锈钢自攻螺钉;
Category No.:21.060.10 Valid Status:superseded
Issued Organization:CMIF Issued Date:2008-8-25
Implemented Date:2009-2-1 Abolished Date:
Superseded Standard.:GB/T 3098.21-2014 Mechanical properties of fasteners. Stainless steel tapping screws
Superseded Date:2015-3-1
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