1/8-40 5/32-32 3/16-24 1/4-20 5/16-18 3/8-16 Black Grade 10.9 Steel Hexagon Socket Round Button Screw Pan Allen ScrewHome Improvement > Hardware7,99 USD (≈ 7,15 €)8,69 USDDisponibileSold by AliExpress WWVai al negozio