Related Terms: Torsion spring, Coil spring, Helical, Box spring, Coil springs, Spring , Spring ring, Spring , Spring ring clasp, Helix, Torsion bar, Screw thread, Mainspring, Fusee, Compression, Lobster claw clasp, Mandrel, Bezel, Millstone , Quern, Inside diameter, Spool, Pike pole, Fish tape, Ferrule, J hook, Drum, Interference fit, Spinning, Birdcage, Hook, Extractor, Tumbler , Lobster clasp, Leaf spring, Memory wire, Mandrel, Compression fitting, Milling machine, Prong, Findings, Forcing cone, Cam, Crimp, Spiral, Collet, Balance spring, Safety catch, Clasp