1,DIN933 Hexagon Head Bolt standard 2,Competitive price 3,Fast delivery time 4,Nice quality DIN9331) finshed:plain,zinc plated ,black and HDG2)thread:MM,UNC,UNF and BSW3)Grade:4.8,5,8,8.8,10.9,12.94)diameter:M5 to M525)length:8 to 600mmPackage:usually bulk packing with 20kg max per carton.Also make package according to customers' request,like pack in small box or plastic bag DIN933 Hexagon Head ...