Description: 411 expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener / 411 expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener/(81) threaded fastener locked to a discreet structure (e.g., plate, rail, wheel) (90) member extending between and engaging flat formed on side of each of a plurality of bolts or nuts (e.g., side lock) (92) having plural openings or notches engaging a bolt or nut on two sides (93) having plural parts, one of which engages the inwardly facing surface of a bolt head or nut (94) special fishplate engaging inwardly facing surface
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