براغي ذات رأس مقبس 3/4-16 × 3-3/4 بوصة | محرك سداسي | ملولبة جزئيًا | فولاذ سبائكي مع أكسيد أسود حراري (10 / عبوة)

I needed these for a jig I was building and the partially threaded design made alignment easier than fully threaded bolts. The hex socket drive fit my wrench perfectly with no wobble.

The thermal black oxide finish on these screws gave them a nice, uniform sheen right out of the package, and they seated perfectly into my jig fixture without any binding. The partially threaded length was exactly what I needed for clamping down a thick steel plate, and the hex socket drive held the

Had to swap out some worn bolts on a milling fixture, and these fit the 3/4-16 thread perfectly. The black oxide finish feels durable and the partial threading made alignment a breeze.