براغي كتف بمقبس 5/8 × 4 1/4 بوصة | رأس مقبس | محرك مقبس | فولاذ سبائكي (10/عبوة)

The precision-ground shoulder on these screws made for a perfect fit in my indexing fixture, no wobble at all. They're solid alloy steel and the hex drive seated cleanly without stripping the head.

The precision-ground shoulder on these screws made them a perfect fit for a bearing surface in my assembly, with zero wobble. The hex drive seated nicely without stripping, and the 10-pack gives solid value for shop spares.

Used a pair of these as pivot pins in a small fixture I'm building, and the precision-ground shoulder fit perfectly into the bearing bores without any slop. The hex socket made installation quick with a standard Allen key.