براغي رأس مقبس M10-1.25 × 80 مم | محرك مقبس سداسي | ملولبة جزئيًا | فولاذ سبائكي فئة 12.9 مطلي بالزنك (50 / عبوة)

Zinc plating is even and smooth, and the partial threads grabbed cleanly on the first try. Made a jig for the drill press with them, and the 12.9 alloy steel handled the torque without a hint of stripping.

The 12.9 grade is no joke—these bolts took my jig build without a hint of flex, and the zinc plating looks clean against the steel. Partially threaded meant I got full clamping force on the joint I needed, and the hex socket drove smoothly with my Allen key. Shipping was quick, and the 50-pack will

The hex drive seated perfectly on my torque wrench without slipping, and the zinc plating looks clean and even across all 50 pieces. They threaded smoothly into my jig fixture with no binding.