8N1117 Years: 1948 & Up Rear Wheel Stud (Fluted Shoulder) With Serrated Shoulder For Rear Brake Drum. 5/8″ -18 Thread 0.690″ O.D. On Serration. Fits Tractors: 2000, 3000, 4000, 600, 601, 700, 701, 800, 801, 8N, 900, 901, NAA. Replaces Part Number: C5NN1107E Our eBay Store About Us Contact Us Add to Favorite Sellers 5/8″ Rear Wheel Stud Bolt or 8N & NAA 14.95 8N1117 Years: 1948 & Up Rear Wheel Stud (Fluted Shoulder) With Serrated Shoulder For Rear Brake Drum. 5/8″ -18 Thread 0.690″ O.D. On Serration. Fits Tractors: 2000, 3000, 4000, 600, 601, 700, 701, 800, 801, 8N, 900, 901, NAA. Replaces Part Number: C5NN1107E