براغي رأس مقبس 5/8" × 7 1/2" | رأس مقبس | محرك مقبس | فولاذ سبائكي (10 / عبوة)

The precision-ground shoulder made these screws seat perfectly as pivots in my jig without any wobble. Alloy steel feels solid and the socket head took torque cleanly. Exactly what I needed for a bearing surface.

Used one of these as an axle for a heavy-duty hinge I'm building, and the precision-ground shoulder was dead-on straight and consistent. The hex drive made installation easy even in a tight spot. They're built solid—no flex at all under load.

Installed these as pivot pins on a jig I’m building, and the shoulder ran true with no wobble. The hex drive seated perfectly in my T-handle for a solid turn.