براغي رأس أسطوانية M20-2.5 × 30 مم | رأس مسطح بمحرك سداسي داخلي | سن كامل | سبائك فولاذية درجة 12.9 مطلية بالزنك (20/عبوة)

The flat head sits flush and clean on my jig plate, and the zinc plating looks consistent across all 20 pieces. These class 12.9 screws feel solid for heavy machinery use.

The hex socket drive on these screws made installation with an Allen key effortless, even in tight spaces around my CNC frame. Fully threaded up to the head, they grabbed securely without any wobble. A solid upgrade for any precision assembly work.

Used these to bolt down a jig baseplate and the 12.9 alloy steel is noticeably tougher than the standard 8.8s I've been stuck with. The zinc finish is even and the hex socket seated cleanly on my driver without any wobble. They're fully threaded too, which made fine adjustments a lot easier than I e