براغي رأس مقبس M24-3 × 200 مم | رأس مسطح محرك مقبس سداسي | ملولبة جزئيًا | فئة 12.9 سبيكة فولاذ مطلي بالزنك (5/عبوة)

These class 12.9 screws are seriously tough—my jig hasn't budged under heavy loads, and the flat head sits perfectly flush in the countersunk hole. The zinc plating seems durable and hasn't shown any rust after a few weeks of use.

Used one of these in a jig for a heavy steel fixture—the partially threaded shaft made alignment way easier than fully threaded bolts. The zinc coating still looks clean after a few assembly cycles.

The hex socket drive on these M24 screws made installation straightforward with my torque wrench, and the 12.9 alloy steel feels incredibly sturdy for my press fixture build. The partially threaded design gave me exactly the grip length I needed without extra material. They arrived cleanly zinc-plat