مسامير زنبركية 5/32 × 13/16 بوصة | مشقوقة | فولاذ مطلي بالزنك (2000 / عبوة)

Finally found some that actually hold up under vibration; the zinc plating on these seems solid and the steel feels sturdy. Installed a couple dozen on a small assembly jig and they seated perfectly without any binding. For the quantity you get, this is exactly what I needed for retaining shear load

Used a handful of these to pin a hinge bracket that lives under constant vibration, and they've held tight through weeks of use. The zinc plating gives them a clean, corrosion-resistant finish that feels more premium than the price suggests. Glad I grabbed the 2000-count box, since I'll be reaching

Pulling these pins from the package, the zinc plating looks consistent and clean. I needed a large batch for a production run of alignment fixtures, and the 2000-count box is a solid value. The steel feels sturdy enough for the shear loads we're dealing with.