Home / Hardware Product Description 86086 M3 Ball Head Screw (4pcs) 1/16 Scale Pack of 4 suspension ball head screws as used on many 1/16th and other size models. Overall Length: 17.70mm Ball diameter: 6.83mm Thread: M3 Installed using a 2.5mm Hex Key. Specifications Scale 1/16 Brand HSP Product Code 86086 Weight 0.02kg Delivery HSP 86086 M3 Ball Head Screw (4pcs) 1/16 Scale Item in Stock Product Code 86086 £3.79