M3 M4 M5 M6 M8 M10 8.8 / 10.9 Grade Carbon Steel Black / Blue Zinc Plated Gb2673 Six-lobe Torx Flat Countersunk Screw BoltHome Improvement > Hardware$11.88 (≈ DKK 79.47)$12.12In stockSold by AliExpress WWTo Store