General machine shop (job work); reworks fasteners, screws & bolts Threaded rod, Stud bolts, Hexagonal bolts, Elevator bolts, Anchor bolts, Blind bolts, Carriage bolts, Clevis bolts, Cylinder bolts, Door bolts, Expansion bolts, Lag bolts, Toggle bolts, Eye bolts, Locking bolts, Pin or collar bolts, Tension bolts, Structural bolts, U bolts, Wing bolts