






SKU: WD-609278.1554-5PK
Get strength you can count on with our Hex Head Bolt – 3/8"-16 x 1-3/4" Zinc Plated Steel, designed for tough fastening tasks across industrial, automotive, and general construction use. Engineered from durable steel with a zinc-plated finish, this bolt offers exceptional tensile strength and corrosion resistance, making it suitable for both indoor and outdoor projects.
Featuring a 3/8"-16 UNC coarse thread pitch, this bolt is designed with a 3/4" smooth shoulder and 1" of threaded length. The shoulder provides proper spacing and allows for smooth pivot or hinge movement, while the threaded portion ensures a secure hold when used with a hex nut or in a pre-tapped hole. The hex head design enables easy tightening with a wrench, ratchet, or socket, allowing for high torque applications with minimal slippage.
Whether you're installing garage door hardware, assembling steel frameworks, or performing automotive repairs, this bolt offers dependability, durability, and precision fit. Its zinc coating adds an extra layer of rust protection, extending service life in damp, humid, or outdoor environments.
Perfect for builders, mechanics, and DIYers alike, this bolt delivers professional-grade performance where strength and corrosion resistance matter most.


We've found that replacing the majority of the hinges and installing the rest of the kit does a pretty good job of silencing the door without needing to deal with that bottom roller. If you really feel it needs to be changed, we have a separate process for that, but it's not necessary for most installations.
