براغي ذات رأس مقبس 1/4-20 × 3 بوصة | محرك مقبس سداسي | خيط جزئي | ستانلس ستيل 316 (100 / عبوة)

The hex socket drive bit fits perfectly without stripping, and the 316 stainless holds up great against saltwater spray. I used a dozen on a custom jig frame and each screw seated smoothly all the way down.

Finally a batch of 316 stainless screws that didn't arrive with burrs on the threads—these went straight into a jig setup without any issues. The hex socket drive made them easy to torque down on tight spots.

Used a bunch of these on an outdoor machinery guard and the 316 stainless is holding up perfectly against the salt air. The hex socket drive makes them easy to seat in tight spots without stripping.