
Specification for ISO metric black cup and countersunk head bolts and screws with hexagon nuts
出版:British Standards Institution

專家解讀視頻
基本信息
標準編號: BS 4933:1973
發布時間:1973/3/30 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:28
標準簡介
General dimensions and mechanical properties for cup-head bolts with nibs; cup-head square neck bolts; 90 countersunk-head bolts and screws; 90 countersunk-head square neck bolts with nibs and 90-120 countersunk-head square neck bolts.
標準備注
? British Standards Institution 2013
替代本標準的新標準
等同采用的國際標準
ISO 225:1983 - Equivalent