M16 X 45mm 平先六角穴付きセットスクリュー | 合金鋼 (25本/袋)

The hex socket drive made torquing these down in a cramped bracket a breeze, and the flat point seated perfectly against the shaft. All 25 screws came out of the package with clean, consistent threads.

These M16 flat points threaded in smoothly and held tight under heavy load on my machine stand. The alloy steel feels solid and the flat tip gave me a precise bite without marring the surface.

The hex socket drive made torquing these down in a cramped spot a breeze, and the flat point seated firmly without walking off the surface. Threads cut clean on the first pass, no binding or galling. Solid little workhorses for the price.