fastener, weld, countersunk, cotter pin, idler pulley, swage, gusset, tailpiece, screw, chamfers, fletching, piston rod, dowel, mandrel, flanges, braze, nosepiece, pushrods, bolts, vise, reamers, collet, cowls, strap, eyelets, sprockets, belt buckle, bushing, bowstring, sheet metal, soleplate, peening, serrations, splines, spindle, tenon, latch, crankcases, checkering, capstan, gripper, cogwheels, caliper, pintle, socket wrench, fuselage, stainless steel, locking pliers, tensioning, clasp, clunk, piston, wrenches, tailstock, platens, jambs, watchcase, keyways, brads, weldment, nozzle, headstock, bucker, zippers, ferrule, perforation, bobbin, mudguard, chocks, rod, hex nut, watchband, grommet, stiffeners, buckles, torque wrench, fastenings, sharpener, notcher, workpiece, embroidery hoop, darning needle, machining, coupler, blade, wiper motor, gaskets, suspender, lubricator, helical gear, adjustable wrench, shims, armature, impellers, needlenose pliers, plier, laminations, spool, lugs, shafts, slats, awls, rivets, bolt, sheave, axle, piece, barrel, faucet, insert, plunger, crate, knot, lock, pin, plank, plug, pulley, screwed, lapped, welded, alloy, flanged, hinged, riser, riveted, splined, tapered, threaded, boiler, corroded, diameter, flange, machined, mortar, slotted, spliced

absorb, engross, engulf, hear, immerse, listen, nailhead, plunge, recall, steep, take heed, think, zoom in

clinch, rivet line, swage, upset

cerebrate, cogitate, decoration, fasten, fix, ornament, ornamentation, pin, secure, think

boss, center, centre, concentrate, focus, pore, stud