Cheap set screw assortment, Buy Quality set screw coupling directly from China set screw shaft collar Suppliers: 100pcs/Lot M2.5x6 mm M2.5*6 mm 12.9 Alloy steel Hex Socket Head Cap Screw Bolts set screws with cup point
Quantity: 100 pcs Material:Alloy steel we also have other type: M2X2/2.5/3/4/5/6/8/10/12