GB/T 93-1987 English PDF (GBT93-1987)

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GB/T 93-1987: Single coil spring lock washers, normal type
GB/T 93-1987 (Renamed from GB 93-87)
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
UDC 621.882.4
GB/T 93-87
Replacing GB 93-76
Single coil spring lock washers, Normal type
APPROVED ON: FEBUARY 05, 1987
IMPLEMENTED ON: FEBRUARY 01, 1988
Issued by: National Bureau of Standards
Table of Contents
1 Introduction ... 3 
2 Normative references ... 3 
3 Size ... 3 
4 Technical conditions ... 4 
5 Marking ... 5 
Additional information: ... 5 
Single coil spring lock washers, Normal type
1 Introduction
This Standard specifies normal type single coil spring lock washers with a
specification of 2~48mm.
2 Normative references
GB 94.1-87, Specification for spring washers - Single coil lock washers
3 Size