Home / Hardware Product Description 81220-21 Pozi Pan Head M4*20mm Screw 6pcs. HSP Himoto Wind Hobby etc. Specifications MPN 81220-21 Head type Pozi Pan Thread type Machine Thread size M3 x 0.5 Length 20mm Tool Pozi Finish Black Brand HSP Product Code 81220-21 Weight 0.02kg Delivery HSP 81220-21 M4x20mm Pozi Pan Head Machine Screw 6pcs. Item in Stock Product Code 81220-21 £2.50