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Fastenmaster Timberlok 4 In. Countersunk Hex Washer Structure Screw (50 Ct.)

FastenMaster

No pre-drilling. Countersinking head style. Heat-treated for increased strength. Heavy-duty threads for holding power. Easily removable. The OMG TimberLok is engineered to drive right through pressure treated beams. For best results use a 1/2' high torque, low RPM power drill. 5/16' hex drive bit included.