Marine M6 Female Thread Metal Lifting Eye Nuts Ring 10pcs Main Material: Metal; Package Content: 10 x Lifting Eye Nuts; Product Name: Lifting Eye Nut Weight: 225g; Main Color: Silver Tone Total Height (h): 30mm/ 1.2"; Thread Diameter (d1): M6 (Female) d2 Size: 17mm/ 0.67" (Dia.); Eye Size: (d4 x d3) 16x28mm/0.6" x 1" (Inner D*OD) Ring Thickness: 6mm/ 0.24"; Thraed Length (e): 8mm/ 0.3"