Standard No.:	GB/T 820-2000
English Name:	Countersunk raisde head screws (common head style) with cross recess
Chinese Name:	十字槽半沉头螺钉
Chinese Classification:	J13    Fastener
Professional Classification:	GB    National Standard
ICS Classification:	21.060.10 21.060.10    Bolts, screws, studs 21.060.10
Issued by:	State Quality and Technology Supervision Bureau
Issued on:	2000-09-02
Implemented on:	2001-2-1
Status:	superseded
Superseded by:	GB/T 820-2015 Raised countersunk head screws with cross recess
Superseded on:	2016-4-1
Superseding:	GB/T 820-1985 Cross recessed raised countersunk head screws GB 820-1985
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	254.00
Delivery:	via email in 1~3 business day

本标准规定了螺纹规格为M1.6～M10、性能等级为4.8、A2-50、A2-70、CU2、CU3和AL4级、H型和Z型十字槽、产品等级为A级的十字槽半沉头螺钉。如需其他技术要求，应从现行标准（如GB/T 196、GB/T 3106、GB/T 3098.1、GB/T 3098.6和GB/T 3098.10）中选择。