Safety lock wire, 1 lb can Type: 304, stainless steel, Mil-Spec: MS20995C. Safety/Lock Wire | Stainless Steel 304, Blue Canister Safety wire/lock wire is used to ensure fasteners have been properly tightened. This type of positive locking device serves as a safety wiring mechanism to prevent the fastener from falling out or loosening. The safety wire is typically threaded through the fastener hole then twisted to a part or another fastener then is twisted again. Blue color coded can Dispensing canister Molded form high-density polyethylene Corrosion resistant Protects from dirt and grease Stainless steel Type 304 Wire hooks Belt / Table clip Screw top can Product Codes MIL SPEC: MS20995-C ECCN: EAR99 SCHEDULE B CODE: 8544.11.0050 Size: 1 lb canCanister color: Blue, Wire material: Stainless steel 304