براغي كتف مقبس 1/4 بوصة × 3 3/4 بوصة | رأس مقبس | محرك مقبس | فولاذ سبائكي (25 / عبوة)

I needed some sturdy pivot points for a small machine build, and these shoulder screws slid perfectly into the bearings with zero play. The hex socket drive made installation a breeze with my Allen wrench.

The precision-ground shoulder on these is dead-on straight, which made aligning a small axle for a jig a breeze. They’re solid alloy steel, and the hex socket drive seated my wrench snugly without any wobble.

I needed some 3 3/4 inch shouldered screws for a jig pivot point, and these alloy steel ones fit perfectly with no wobble. The hex socket drive made installation easy with a standard key.