3″ X 9/16″ Utility Trailer Spring Bolt 1/2″ Galvanized Wedge Washer has been added to your order form. Checkout View Order Form $3.95 Spring Bolt For Utility Trailers. 3" X 9/16" Utility Trailer Spring Bolt quantity Add To Order Form SKU: 1574 Categories: Bolt & U Bolt Fasteners, Bolts, Double Eye, Springs Commonly Used For Utility Trailer Spring Bolt. Use Part #1577 If You Need The Equalizer Bolt On A Utility Trailer. Add Part #2772 For The 9/16" Crush Lock Nut. Related products 3/8″ Stainless Steel Washer $0.25 Part #:193 Add To Order Form 3/8″ Galvanized Washer $0.25 Part #:112 Heavy Duty Galvanized Washer Add To Order Form 5″ 2 Hole Strap $3.95 Part #:2354 Add To Order Form 3/8″ Stainless Steel Lock Nut $0.50 Part #:195 Add To Order Form