I thought 4" meant 4" shaft so a 4 x 4 rack (with a 3-1/2" square) would do, but it's not .It is a total of 4" including ring. Don't worry, I countersunk the end of the washer and nut. Luckily I had my power tools with me.
Highly π Sought-After Fastener: Connector 014973445713
9 Review
π© 5-Pack of M8x60mm Stainless Steel External Hex Expansion Bolts by Yasorn
10 Review
π Carriage Prime Line Products GD52103
6 Review
πͺ Strong and Versatile: National Hardware N222 406 Square Bolts for Secure Fastening
7 Review
π Squeeeek No More Hardwood Replacement: Bid Farewell to Annoying Floor Squeaks
10 Review
Hankook Tire Ventus Prime3 K125 195/55 R15 89V summer
12 Review
191Pcs Nickel Plated Metal Eye Shape Screws - 9 Sizes, Self Tapping, Silver Color | ECKJ
15 Review
Universal JONNESWAY S04H52494S, 94 pcs, green
11 Review