3″ X 9/16″ Utility Trailer Spring Bolt 7/16″ 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 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 5/8 x 4 1/2″ Stainless Steel Hex Bolt $4.95 Part #:3109 Add To Order Form 1/2″ x 5 ” Stainless Steel Hex Bolt $4.95 Part #:180 Add To Order Form 1/2″ Stainless Steel Washer $0.50 Part #:168 Add To Order Form