Washers for screws
This washer, used in combination with codes SA-VSA (self-drilling countersunk chipboard screws) and SA-VA (self-drilling chipboard screws), transforms the screws into lag bolts with significantly superior mechanical characteristics and a larger bearing surface. For screws with a diameter of 6 mm (SA-RV-6), 8 mm (SA-RV-6), and 10 mm (SA-RV-6). Package of 100 pieces
