Top Spring Nut Back to Products Part No. Size Thread Pitch Thickness TSN-800 1/4″ (6mm) 20 1/4″ (6mm) TSN-801 3/8″ (10mm) 16 3/8″ (10mm) TSN-802 1/2″ (12mm) 13 3/8″ (10mm) TSN-808 5/16″ (8mm) 18 3/8″ (10mm) Contact us