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National Hardware Square U Bolts #657 3/8 in x 3 in x 7 in Zinc Plated Steel
✅ In stock
F
Grade
Analysis Confidence
90%
Price verified Sep 24, 2026 6:54 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The retail sticker price has been slashed by 90% — a steep markdown from the official listing.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0.54/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Yes I Can Sales
🚚 Shipping
Free Shipping
Product Details
✓SQUARE U BOLTS: This 6-pack of National Hardware square u bolts provides a reliable fastening solution for securing loads to rectangular wood or metal surfaces in both indoor and outdoor applications.
✓KEY SPECS: Each square u bolt measures 3/8 in x 3 in x 7 in, crafted from steel with a zinc-plated finish that resists corrosion, making these u bolts a solid choice for both indoor and outdoor work environments.
✓EASY INSTALL: Every square u bolt in this set includes nuts for straightforward installation, eliminating the need for additional hardware and helping you complete any fastening or securing project with confidence.
✓VERSATILE USE: These u bolts are engineered for a wide range of applications, from farm and industrial settings to home and builder projects, offering dependable performance across multiple surface types.
✓COMPATIBLE PLATES: For projects requiring additional support, these square u bolts are compatible with National Hardware N222-323 plates, giving you a complete and secure fastening system when needed.
✓QUALITY: National Hardware brand ensures over a century of manufacturing excellence with color-coded labeling system for easy identification, backed by proven innovation and superior product standards.
✓Manufactured from steel wire
⚙️ Specifications
Material
Stainless Steel
Thread Size
3/4"-10
Exterior Finish
Zinc
Manufacturer Grade
Grade Z1
Head Style
Square
Color
Zinc Plated
Fastener Type
U-Bolt
Brand
National Hardware
Thread Type
Un
Item Diameter
0.38 inches
Thread Style
Left Hand
