M18-1.5 X 65mm 六角頭螺絲 | 強度10.9級鋼 無處理 | 部分螺紋 (25 顆/包)

Used these to mount a heavy conveyor bracket, and the 10.9 grade steel held up perfectly under torque. The partial threading made alignment a lot easier than I expected.

The 65mm length was perfect for bolting down a heavy conveyor bracket, and the hex head made tightening with a socket wrench effortless. The partially threaded shaft held tight without any stripping.

Needed a high-strength fastener for a custom jig frame, and the 10.9 rating on these class 10.9 steel screws gave me confidence they'd hold up under heavy loads. The partial thread design let me get a solid bite into the plate without bottoming out. Tightened smoothly with a socket wrench and no str