1.Medical Nitinol Skull cap screws/ Bone nails 2.M1~5.0mm x thread rod ... ,933, DIN84,85, DIN96 4.OEM Service Medical Nitinol Skull cap screws/ Bone nailsMaterial: nitinol shape memory alloy, GR5 Gr7 Gr12 ... to customers' drawings. Titanium fasteners classification: 1. Hexagon socket head cap screw (DIN912) ,the diameter min M2 -max M36 2. Hexagon ...