Description
Cirrus Aircraft 51981-044 Screw — Flat Head, Countersunk, Passivated, #4-40 x .437
Flat head countersunk screw, passivated, #4-40 thread by .437 in length, as listed on the Cirrus parts price list.
Confirm the size and part number against your aircraft's parts catalog before ordering.
Reference only — not a maintenance authority. The part numbers, effectivity and service bulletin references shown above are published as an aid to our customers and may not reflect current Cirrus data. They must not be used as the basis for installation. Mechanics must obtain and use their own current Cirrus Illustrated Parts Catalog and the current revision of any service bulletin, and must verify applicability against the aircraft serial number, service bulletin compliance and any installed STCs, before ordering or installing any part.