3″ X 9/16″ Utility Trailer Spring Bolt 1/2″ Stainless Steel Lock Nut 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 1/2″ Stainless Steel Washer $0.50 Part #:168 Add To Order Form 3/8″ Stainless Steel Washer $0.25 Part #:193 Add To Order Form (A) 3/8″ X (B) 3 1/8″ X (C) 2 3/8″ Stainless Steel $3.95 Part #:2297 Add To Order Form 10 x 24 Brass Lock Nut $0.50 Part #:106 Add To Order Form