Designed for marine and other outdoor projects. Medium weight to heavy weight. Lag screw threads. Non-magnetic.

National Hardware V2040 Series Ceiling Hook, 35 lb Working Load Limit, 0.7 in Opening, #6, 0.19 in Dia Wire, 3/4 in L Thread, 3-3/8 in L, Steel, Zinc, Screw Mounting, 3, Pack

National Hardware V2040 Series Ceiling Hook, 25 lb Working Load Limit, 0.49 in Opening, #8, 0.16 in Dia Wire, 0.68 in L Thread, 2-9/16 in L, Steel, Zinc, Screw Mounting, 8, Pack

NATIONAL CEILING HOOK 3-7/8 ZNC

NATIONAL CEILING HOOK 3/8X4-7/8