Galvanized Bolt On Spring Hanger $10.95 Bolts To Aluminum I Beam. Galvanized Bolt On Spring Hanger quantity Add To Order Form SKU: 2489 Categories: Double Eye, Hook, Slipper, Springs **Bolts To Aluminum I Beam. Hole Center Width 1 5/8" X Hole Center Length 4 3/8". 3/8" Hole** Related products 3 Leaf 25 1/4″ Double Eye Spring $37.95 Part #:1617 Marine Coated. 1750lb Rated Per Spring. Click Here For Better Picture. Add To Order Form 5 Leaf 26″ Hook Spring $71.95 Part #:1612 Marine Coated. 2350lb Rated Per Spring. Click Here For Better Picture. Add To Order Form 3″ X 9/16″ Utility Trailer Spring Bolt $3.95 Part #:1574 Spring Bolt For Utility Trailers. Add To Order Form 5 Leaf 26″ Double Eye Spring $47.95 Part #:2064 Marine Coated. 3750lb Rated Per Spring. Click Here For Better Picture. Add To Order Form