Shanghai Jinrui Norm Parts Supplies Co., Ltd. was built in 2001 which located in Baoshan District adjacent to the Bao Steel Group.Shanghai Jinrui is a fastener enterprise who owes a set of R & D,Website:http://www.chinajinrui.net, design, production and sales of high quality.Since the establishment of Jinrui, an annual production capacity of 10000 tons fasteners has been achieved. We have paid attention to the design and material selection of our products to make them more endurable, and well-received by our customers. Jinrui has passed ISO9001:2008 in 2001 and TS/16949 automobile quality control system in 2012. We have effected "global product liability insurance" for our products from People's Insurance Company of China. Our aim is to make our customers feel relieved, firm and assured.Mertic full thread stud means that stud with dimensions in millimeter,centermeter,or meter.It is same with the ASME ANSI standard stud which needs dimensions of diameter and length. The length is the thread length because it is full thread stud. Our company could produce as per standard DIN975 or clients' requirements. The grade is grade 4.8, 8.8,etc. 1.Standard:ISO,DIN,GB 2.Grade:4.8,8.8 3.Head Mark:According to customer's requirement or decided by supplier4.Size:M6-M90 5.Finish:Plain, black, zinc plated, H.D.G and so on.6.Material:low carbon steel, medium carbon steel, stainless steel 304,3167.Delivery time:Normally in20-40 days. 8.Quality:ISO9001, TS16949 9.Package:Cartons&pallets or according to customer's requirement.