براغي رأس سداسي 3/4-16 × 10 بوصة | صناعة أمريكية | سبيكة فولاذ درجة L9 أصفر زنك | ملولبة جزئيًا (15 / عبوة)

Needed a heavy-duty bolt for a press build, and these Grade L9 cap screws torqued right up without any galling. The partially threaded length gave just enough grip for the thick flanges I was joining.

The threads are cut clean and the yellow zinc finish looks like it'll hold up fine on the shop floor. I've been torquing these down on a jig fixture and the hex heads grab a socket perfectly every time.

Picked up a pack of these for a heavy equipment repair, and the Grade L9 alloy steel feels seriously robust. The yellow zinc coating looks consistent across all 15 bolts, which should help resist rust in my shop. Worked perfectly with a socket and the partial threading made alignment a breeze on my