Home / Hardware Product Description 85503 M4*20 Cap Head Screw 5pcs. HSP Himoto Wind Hobby Spare Parts Specifications Head type Pozi Pan Thread type Machine Thread size M4 x 0.7 Length 20mm Tool Pozi Finish Black Brand HSP Product Code 85503 Weight 0.02kg Delivery HSP 85503 M4x20mm Cap Head Machine Screw 5pcs. Item in Stock Product Code 85503 £2.39