Place of Origin Zhejiang, China Brand Name NBMFG Product name DIN931 hex bolt Grade 4.8,6.8,8.8,10.9,12.9 Materials carbon steel, alloy steel Finish BLACK, ZINC, HDG, YZP, PLAIN Size M5X25 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