براغي ماكينة M3-0.5 × 20 مم | رأس جبنة محرك مشقوق | فولاذ مقاوم للصدأ 18/8 (800/عبوة)

These tiny 20mm machine screws are perfect for my 3D printer projects where I need non-magnetic stainless steel. The slotted drive is old-school and a bit fiddly with a screwdriver, but the 800-count pack means I've got spares for years.

I needed corrosion-resistant fasteners for outdoor equipment, and these 18/8 stainless steel M3 screws are exactly what I was after. The cheese head gives a solid grip for slotted drivers, and the 20mm length fit perfectly through my plastic enclosures. Pack of 800 is great value for keeping spares

The slotted drive on these M3 screws is precise, so my screwdriver fits snugly without any cam-out. They are perfect for outdoor projects where rust would be a problem, and the 20mm length was exactly what my hinge needed. The whole package of 800 feels like a lifetime supply for my hardware bin.