9727-SS-0440 | دعامات ضغط Amatom مقاس #4-40 | فولاذ مقاوم للصدأ (50/عبوة)

Threading these #4-40 standoffs was surprisingly smooth and precise, each one seated perfectly into the circuit board without any cross-threading. The stainless steel finish looks clean and professional against the black panel, and the 50-pack gives me plenty of extras for future projects.

The stainless steel feels really solid, not like those cheaper plated ones that strip easily. Perfect for mounting a small PCB I'm working on, and the threads were clean all the way through on all 50 pieces I checked.

Finally, some #4-40 standoffs that don't strip when you torque them down—the stainless steel threads are nicely machined. Exactly what I needed for mounting a control board securely.