NS 605011 - Square Nut, 5/16" UNF Threaded Land Rover Series 2 and 2a £0.50 Quantity: at £0.50 each Out of Stock Please purchase from Pegasus Parts website. Square Nut, 5/16" UNF Threaded Used in various locations: Wings (Fenders) to Door Pillars on Type 1. Door Hinge Captive Nut Plates, Type 1 to Type 7. Windscreen Clamp to Ventilator Inner Panel, Type 1 to Type 8. For Type 1 Wing/Fender fitting use with Captive Nut Cage, PSK 3027.