M3-0.5×30mm 內六角螺絲 | 六角驅動 | 全螺紋 | 18/8 不鏽鋼 (600顆/包)

These little screws are absolutely perfect for jigs and precision assemblies, and the 18/8 stainless steel gives me confidence they won't corrode over time. I've already burned through a good chunk of the 600-piece pack on a few projects and haven't had a single stripped head or bad thread. The 30mm

For a project that needed a lot of precision fasteners, these fully threaded M3s thread cleanly into every tapped hole without binding, and the 18/8 stainless finish looks sharp on my jig. Packaging kept all 600 pieces organized, so I didn’t have to sort through a jumble. Exactly what I wanted for t

Third batch from these and every single one threads clean, no burrs or wobble. The 18/8 stainless has held up fine in my jigs without any rust, and the hex socket bites snug every time. For 600 pieces at this price, it's hard to beat.