Complete Thread, Deep Screw Mouth, Even Force Is Not Easy to Lose Teeth. There may be deviations, but this has no effect on use.
M4-M20 Female Thread Star Head Hand Clamping Nut Knob Industry Equipment Nuts
Female Thread Star Head Hand Clamping Nut Knob Industry Equipment Nuts M4 ~M12
Female Thread Star Shaped Head Clamping Nuts Knob Through/Half Hole M5/M6/M8/M10
