Hex Flange Nuts DIN6923/DIN6926/DIN6927/JIS-B 1190 Haiyan Fuhong Fastener Co., Ltd Base Info Model NO.：M3 TO M20, 1,4 TO 3,4Material：Carbon SteelStandard：DIN, ANSI, JISGrade：8.8Trademark：F1Specification：M3 TO M20, 1,4 TO 1"Origin：China Description Pre：High Quality Class A2-70 Ss Stainless Steel SUS304 Ss 6-Lobe Pan Head Machine Screws Made in China Next：Chinese Factory Stainless Steel DIN934 A2-70 Connecting Self Locking Thin Hex Nut
