Safety U-Bolt

A Safety U-Bolt is a U-shaped fastener with threaded legs, paired with a mounting plate and nuts, designed to clamp pipes, tubes, axles or components securely while preventing loosening under vibration or dynamic load. This example shows a U-bolt with matched saddle plate and locking nuts for reliable retention.
Typical applications
· Securing exhausts, pipes and tubing on vehicles and machinery
· Axle and suspension mounting (leaf springs, spring seats) for trucks and trailers
· Marine and structural pipe supports, cable runs and conduit clamps
· Any application requiring a strong, vibration-resistant clamp
Key advantages
· High load capacity — robust U-shape and full-thread design provide strong clamping force.
· Vibration resistance — combination of saddle plate and locking/nyloc nuts reduces back-off under dynamic loads.
· Corrosion options — available in stainless steel or with protective coatings for long life in harsh environments.
· Easy installation & service — simple nut tightening for rapid assembly and maintenance.
· Tight dimensional control — accurate thread and bend tolerances for consistent fit and reliable performance.
Typical materials & finishes (options)
· Materials: Carbon steel, Stainless steel 304 / 316, alloy steel.
· Finishes: Plain stainless, zinc plated, hot-dip galvanized, electro-plated, or custom coatings.
· Nuts: Hex nuts, lock nuts (nyloc), flange nuts.
· Plates: Flat saddle plates, contoured plates, single/double hole plates.
Available customizations / OEM support
We support full OEM/ODM: custom thread sizes, leg length, bend radius, plate shape/thickness, special materials, marking, and packaging. Provide drawings or samples and we’ll offer fast quotes, prototype samples and production runs.