Download or read book GB T 68 2016 Translated English of Chinese Standard GBT 68 2016 GB T68 2016 GBT68 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-04-12 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the type and dimension, technical conditions and marks of slotted countersunk flat head screws.