In particular, proposed that the magnetic 304 stainless steel caused due to the above reasons, and other materials of stainless steel, such as 430, magnetic steel is absolutely not the same level of Jining stainless steel square neck carriage bolt, that always shows the magnetic 304 is weakly magnetic. This tells us Yantai stainless steel square neck carriage bolts, if weakly magnetic stainless steel or entirely without magnetic stainless steel carriage Weihai square neck bolts, should determine for 304 or 316; if the magnetic steel of the same, showing a ferromagnetic, because discrimination is not 304. Category Products Product Details Category hexagonal bolts (1) hex whole tooth: GB5783 / DIN933 (2) hex half tooth; GB5782 / DIN931 (3) B-grade hex flange bolts: GB5787 (4) live bolts: GB798 / DIN444 (5) manual welding with welding bolts: GB902 Linyi stainless steel square neck carriage bolt square neck carriage bolt _ _ Jinan Road ground is provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (daoqinshangmao.com) strong, credible, in Jinan, Shandong and other hardware accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinan Road ground and you work into the brilliant, for a better future!