... 2.Material: 45# steel 3.Surfface:galvanized 4.Packing:wooden pallet wedge pin for bulding 1. Standard:DIN, ANSI, BSW, JSB ans ISO ... standard or non-standard as request&design.2. Material: ... . Grade of Wedge bolt:Metric standard: Grade 4.8, Grade6.8, Grade8.8, Grade10.9,Grade12.9.Inch standard: Grade2, Grade5, Grade8, B7. ...