براغي رأس سداسية بنقطة كوب | 5/8-11 × 1-1/2" | فولاذ مقاوم للصدأ 18/8 (25/عبوة)

The cup point on these really digs in and holds firm, even in tight spots where you can't get a wrench. I used a few on a machinery guard and they stayed put after a full shift of vibration.

These set screws have a solid hex socket drive that grips the Allen key perfectly, making installation in tight spots much easier than I expected. The 18/8 stainless steel feels durable and corrosion-resistant out of the package. I used these to secure a pulley hub on a small machine, and the cup p

Finally found stainless cup point set screws that actually bite into shafts without stripping. The hex socket drive gave me plenty of torque even in that cramped machinery slot.