Standard No.:	GB/T 861.1-1987
English Name:	Lock washers internal teeth
Chinese Name:	内齿锁紧垫圈
Chinese Classification:	J13    Fastener
Professional Classification:	GB    National Standard
ICS Classification:	21.060.30 21.060.30    Washers, locking elements 21.060.30
Issued by:	China Machinery Industry Federation
Issued on:	1987-02-05
Implemented on:	1988-2-1
Status:	valid
Superseding:	GB 861-1976
Language:	English
File Format:	PDF
Word Count:	1000 words
Price(USD):	65.00
Delivery:	via email in 1 business day

1 Introduction



This standard specifies the lock washers internal teeth with dimension between 2mm and 20mm.



2 Normative Reference



GB 94.2-87 Specifications for Spring Washers - Toothed Lock and Serrated Lock Washers

1 Introduction
2 Normative Reference
3 Dimension
4 Technical Conditions
5 Marking
Additional Explanations: