80 Pcs M6 x 30mm Male Thread Dia Clamping Screw Knob

Material : Metal, Plastic Product Name : Clamping Screw Knob Type : Screw On; Diameter : 32mm / 1.25 inch Total Height : 55mm /2.2 inch Thread Length : 30mm/ 1.2 inch;Thread Diameter : 6mm(M6)