If you're not sure what hardware you need for a repair or garage door opener replacement, contact our staff. We carry 3/8-inch locking nuts, slotted track bolts and 10-packs of serrated flange nuts. Learn how easy it is to use our fine thread self-drilling screws. Our economically priced 10-packs of AB sheet metal screws are a must-have for major repairs and modifications. Whether you need left-wound torsion or right-wing torsion garage door springs, we carry plenty in stock. Find discount prices on steel garage door rollers and nylon rollers. Our universal slide locks allow you to lock your garage door from the inside.