HOLO-KROME 01076 Goupilles de positionnement 5/16" X 1-3/4" | Acier allié (100 / Pkg.)

I needed a precise alignment for a jig I was building, and these 5/16" pins slid into place with that perfect press fit the hardened steel promises. The ground surface is noticeably smoother than cheaper pins I've used before, so no fighting with burrs or uneven diameters. Exactly what a machinist e

The chamfered ends made all the difference when I was pressing these into a tight alignment fixture — no galling or hang-ups at all. They’re consistently ground, and the 100-count box means I’ve got spares for the next job. Solid, precise, exactly what I needed.

I needed some precision dowel pins for aligning engine block parts, and the chamfered ends on these made insertion smoother than with other brands. They’re hardened steel, so they hold up well under repeated hammering without bending.