M2-M4 M5 M6 M8-M12 Countersunk Bolts Allen Socket Screws High Tensile 12.9 Black
M2-M12 Countersunk Bolts Allen Socket Screws High Tensile 12.9 Black M4 M5 M6 M8. -Sturdy and durable, smooth and burr-free, impact, abrasion and corrosion resistant, long life, high quality, high cost performance.