The third and sixth annual meeting of National Technical Committee for fastener standardization was held in Jiashan, Zhejiang Province from December 21 to 23, 2005. Main contents of the meeting:
1. Convey the standardization development plan of machinery industry during the 11th Five Year Plan (Draft for discussion);
2. Report the cleaning and rectification of standard fasteners;
3. Review standard:
GB / T 3098.21 mechanical properties of fasteners stainless steel tapping screws (Draft for review)
GB / T 5267.3 hot dip galvanized coating for fasteners (Draft for approval)
GB / T 16938 general specification for bolts, screws, studs and nuts of fasteners (Draft for examination)
GB / T 6188 hexagon pattern for bolts and screws (Draft for review)
GB / t77-80 hexagon socket set screw (Draft for review)
GB / t70.4 hexagon socket head cap screws fine thread (Draft for examination)
GB / t70.5 hexagon gauges (Draft for review)
GB / T878 slotted headless screws (Draft for review);
4. Review the "11th Five Year Plan" fastener planning and 2006 annual standard preparation and revision plan proposal (Draft);
5. Work summary of the standard committee from 2004 to 2005;
6. Notification of the change of the term of the Standard Committee;
7. Discuss and commend the members and units of the standard committee.
