Galvanized 4″ 2 Hole Strap $2.95 2 1/2″ Hole Centers. Galvanized 4" 2 Hole Strap quantity Add To Order Form SKU: 2357 Categories: Bolt & U Bolt Fasteners, Double Eye, Plates, Springs Related products 3 1/2″ X 9/16″ Utility Trailer Equalizer Bolt $3.95 Part #:1577 Middle Bolt For Utility Trailer Equalizer. Add To Order Form 3/8″ Galvanized Washer $0.25 Part #:112 Heavy Duty Galvanized Washer Add To Order Form 1/2″ X 2″ Stainless Steel Hex Bolt $1.95 Part #:174 Add To Order Form 9/16″ Stainless Steel Lock Nut $1.95 Part #:213 Add To Order Form