3 1/2″ X 9/16″ Utility Trailer Equalizer Bolt 3″ X 9/16″ Utility Trailer Spring Bolt has been added to your order form. Checkout View Order Form $3.95 Middle Bolt For Utility Trailer Equalizer. 3 1/2" X 9/16" Utility Trailer Equalizer Bolt quantity Add To Order Form SKU: 1577 Categories: Bolt & U Bolt Fasteners, Bolts, Double Eye, Springs Commonly Used For Utility Trailer Equalizer Bolt. Use Part #2790 If You Need The Spring Bolts On A Utility Trailer. Add Part #2772 For The 9/16" Crush Lock Nut. Related products 7/16″ Stainless Steel Lock Nut $0.95 Part #:3120 Add To Order Form 5/8″ Stainless Steel Lock Nut $1.95 Part #:3110 Add To Order Form 3/8″ X 2 1/2″ Stainless Steel Carriage Bolt $1.95 Part #:3119 Takes One Part #194 3/8" SS Nut. One Part #196 3/8" SS Lock Washer. Add To Order Form 1/2″ Stainless Steel Lock Nut $0.95 Part #:170 Add To Order Form