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International Standard Category: Washers, locking elements

GB/T 94.1-1987    Specifications for spring washers-Single coil spring lock washers
弹性垫圈技术条件 弹簧垫圈 ;
Category No.:21.060.30 Valid Status:superseded
Issued Organization:China Machinery Industry Federation Issued Date:1987-02-05
Implemented Date:1988-2-1 Abolished Date:
Superseded Standard.:GB/T 94.1-2008 Specification for spring washers - Single coil lock washers
Superseded Date:2009-2-1
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