... standard bolt Standards: DIN ,ANSI/ASME, BS, GB, JIS, Non-standardMaterial: Carbon steel, stainless steel, alloys steel.Class: 4.8 ... bulk,15-25kgs per carton, then on pallet or small box or according to customers requirementDelivery time:25-30days after order ... nut, nuts, pin shaft, stud bolt,screws, bolts, non-standard bolt, non-standard nut, non-standard screws, egg neck bolt, fish bolt, countersunk ...