Pozidriv Bichromate Lag Screw 4, 0/20x 45 mm. (20 Pieces)
Dichromated pozidriv lag screws 4, 0/20x 45 (20 pieces). -Screws that have the ability to advance as they are turned, while creating their own thread. -Measurements: 4.0/20x 45 mm. -Blister 20 pieces.