Brass Knurled Flat Head Hand Screw M3 M4 M5 M6 M8 M10 Pure Copper Big Head Knurled Hand Screw Handle Tighten Screw Length 4~40mmHome Improvement > Hardware2,18 USD (≈ 1,95 €)2,29 USDDisponibileSold by AliExpress WWVai al negozio