50pcs UNC UNF Black Grade 12.9 Carbon Steel 8#-32 10#-24 1/8-40 5/32-32 Hex Socket Set Screw Headless Cup Point Set ScrewHome Improvement > Hardware5,31 USD (≈ 4,75 €)5,58 USDDisponibileSold by AliExpress WWVai al negozio