براغي رأس سداسية مقاس 3/8-16 × 3-1/2 بوصة | صناعة أمريكية | سبائك فولاذية درجة L9 بطلاء زنك أصفر | سنون جزئية (50/عبوة)

The hex heads on these are nice and clean, so my socket grabs them perfectly without slipping. They're a solid upgrade for any machinery assembly where you need a reliable, strong fastener.

I needed some strong fasteners for rebuilding a shop press, and these Grade L9 bolts handled the high torque without stripping. The yellow zinc coating looks consistent and should resist rust in my garage.

Pulled these out for a heavy equipment repair, and the hex heads fit my socket perfectly without any slipping. The yellow zinc coating looks solid and should hold up fine against the elements.