U Bolt With Plate & Hex Nuts, #677 Zinc, Square, 3/8 X 4 X 7 In.

Discover the Square Zinc U‑Bolt with Plate & Hex Nuts, a robust fastening solution engineered for demanding installations. Crafted from zinc‑coated steel, this 3/8" × 4" × 7" unit combines a sturdy square shank with an integrated mounting plate, delivering a clean, low‑profile attachment for both wood and metal surfaces.

Why choose this hardware? The corrosion‑resistant finish ensures long‑term durability in indoor and outdoor environments, while the pre‑installed hex nuts provide quick, tool‑free tightening. Ideal for securing brackets, pipe supports, and equipment housings, it eliminates the need for separate washers or additional hardware.

• Square shank design: Offers superior load distribution and prevents rotation on rectangular frames, a key advantage for structural mounting.
• Zinc coating: Provides excellent rust protection, extending the lifespan of the fastener in humid or coastal settings.
• Integrated mounting plate: Saves installation time by eliminating separate plates, delivering a flush, professional finish.
• Pre‑attached hex nuts: Enables rapid, secure tightening with a standard wrench, reducing assembly steps.
• Versatile dimensions (3/8" × 4" × 7"): Perfect for a wide range of applications, from automotive brackets to industrial equipment.

Elevate your projects with confidence: This National Hardware U‑bolt merges strength, convenience, and corrosion resistance into a single, easy‑to‑install component. Whether you’re building a custom workbench, mounting a lighting fixture, or reinforcing a metal frame, the square zinc U‑bolt with plate and hex nuts delivers reliable performance that stands the test of time.