Place of Origin Zhejiang, China Brand Name NBMFG Company Name NINGBO YONGBIAO INTERNATIONAL BUSINESS CO., LTD Product name DIN6923 hex flange nut Grade 4,6,8,10 Materials carbon steel Finish BLACK, ZINC,GEOMET YZP, PLAIN Size M4x0.7 Sample We can supply the samples for free, if the samples we have in stock Lead time 7-15 working days as usual, it will based on the detailed order quantity. Packaging Details Carton size: 36*24*16 CM &36*24*12 CM and according to customer request design Pallet size: Standard Euro Pallet 110*80*90 CM Port Ningbo