Round nuts 325

These nuts are closed knurled nuts with a serrated head. They allow manual tightening. They are available in black nylon filled with glass fiber. These are very interesting nuts allowing a perfect finish on your constructions.

此系列螺母为封闭型细牙螺母，头部具有锯齿状设计。它们可手动拧紧。这些螺母采用黑色尼龙填充玻璃纤维材料制成。这些螺母极具特色，能够在您的建筑构造中实现完美的表面处理效果。