براغي رأس أسطواني M24-3 X 280mm | محرك سداسي | خيط جزئي | فولاذ سبائكي فئة 12.9 بأكسيد أسود حراري (5 / عبوة)

Used these in a heavy press fixture build—the Class 12.9 alloy steel took the torque without any stretch. The partially threaded shank gave just enough grip for the jig plate. Worked perfectly.

The black oxide finish on these M24-3 x 280mm screws looks really clean, and the hex socket drive makes tightening them with an Allen key feel solid. Used them to secure a heavy jig plate on my workbench, and they threaded in smoothly without any binding. For a five-pack, the value is spot on for pr

I needed something heavy-duty for a press jig I'm building, and these M24 screws fit the bill perfectly. The class 12.9 alloy steel feels incredibly solid, and the partial threading let me get a snug fit without any extra spacer.