1-5PCS Thread Half Hole Metric Stainless Steel Drilling Balls Female Thread Blind Hole Smooth Ball Bead M2-2.5-3-4-5
Size(OD):5 6 7 8 9 10 11 12 12.7 14 15mm
Note:M2 M2.5 M3 M4 M5Thread Half Hole
Material:Stainless Steel
Surface treatment: primary color bright surface polishing
Thread(Half Hole) : M2 M2.5 M3 M4 M5