high quality steel inside thread anchor hex flat nut
1.steel hex flat nut 2.use for PSB & anchor bolt 3.Special nut for threadbar 4.flat and dome type 5.diameter 20-32
1.steel hex flat nut 2.use for PSB & anchor bolt3.Special nut for threadbar4.flat and dome type5.diameter 20-32
high quality steel inside thread anchor hex flat nut
