Patent ID: 6345945
Filing Date: 2002-02-12
Classification: F16B,F16L

Abstract:
A hole plug used for sealing a hole in a wall, the wall having a first side and a second side, said hole plug comprising:a bolt having a D-shaped bolt head and a threaded shank, said bolt head having a clamping surface adjacent to said threaded shank, said clamping surface extending laterally outward from an axis of said threaded shank, a D-shaped washer having an internal aperture and a periphery, said internal aperture dimensioned to receive said threaded shank and to inhibit passage of said bolt head, a sealing washer having an opening and an outer perimeter, said opening adapted to receive said threaded shank, and said outer perimeter dimensioned to extend beyond the hole, and a threaded nut sized and configured to threadably engage said threaded shank, wherein said threaded shank passes through said internal aperture of said D-shaped washer and said opening of said sealing washer, and wherein said D-shaped washer and said sealing washer are located between said clamping surface and said threaded nut.