3/8-16 X 2" 錐端內六角止付螺絲 | 合金鋼 (100 個/包)

The hex socket drive made it easy to torque these into a tight adjustment without stripping—perfect for securing a pulley on my lathe. They’re exactly as specified, and the cone point bit into the shaft nicely.

I needed a solid set screw for a stubborn pulley alignment, and the hex socket drive on these let me get a ton of torque without stripping. The cone point bit in perfectly, even in a tight spot.

The cone point on these screws made starting them in tight spots a breeze, and the hex drive held up to my impact driver without stripping. Exactly what I needed for a steel bracket project where standard hex bolts wouldn't sit flush.