Pozidriv Bichromate Lag Screw 4, 0/20x 50 mm. (10 pieces)
Dichromated pozidriv lag screws 4, 0/20x 50 (10 pieces). -Screws that have the ability to advance as they are turned, while creating their own thread. -Measurements: 4.0/20x 50 mm. -Blister 10 pieces.