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Hardware Essentials

Hillman Zinc-Plated Steel U-Bolts with Square Saddle 5/16-18 x 3 x 2-Inch

✅ In stock 📉 Price recently dropped
F
Grade
💤 Not a Deal
10.36/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$4.19
Listed $69.99
Save $65.80 94% OFF
Analysis Confidence 100%
Check Deal at Amazon
Price verified Sep 24, 2026 7:26 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.
  • 💰At 148% above its usual rate, this is currently priced higher than what most shoppers have paid.
  • 🏷️The retail sticker price has been slashed by 81% — a steep markdown from the official listing.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0.36/20
Deal Strength 0/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Amazon.com

Product Details

CLAMPS ROUND AND SQUARE STOCK: This U-bolt wraps around pipe, rod, rail, or tubing and draws it tight against the included saddle plate, creating a secure clamp for mounting, hanging, and anchoring cylindrical or square material.
U-SHAPE, PLATE, AND NUTS: Measuring 5/16-18 with a 3 x 2 inch opening, the two threaded legs pass through the saddle plate and lock with the included nuts, capturing the stock firmly between the U and the plate for a rigid, adjustable hold.
ZINC-PLATED STEEL: Made from steel with a protective zinc plating, the U-bolt and plate resist rust and corrosion for dependable indoor and light outdoor use, holding a secure clamp on pipe and rail without weakening over time.
PIPE, EXHAUST, AND TRAILER USE: Ideal for mounting pipe and conduit, clamping exhaust and tubing, securing leaf springs and axles, and fastening rails and posts, a versatile clamp for automotive, plumbing, and mounting tasks.
TRUSTED HILLMAN QUALITY: Hillman supplies dependable fasteners and hardware that homeowners and pros rely on for everyday projects. Keep these U-bolts on hand for automotive, plumbing, and pipe-mounting jobs around the shop and garage.

⚙️ Specifications

Material
Alloy Steel
Thread Size
5/16"-18
Exterior Finish
Galvanized
Manufacturer Grade
Grade 2
Head Style
Round
Color
Zinc Plated
Fastener Type
U-Bolt
Brand
Hardware Essentials
Thread Type
Unc
Item Diameter
0.31 inches
Thread Style
Right Hand
F
$4.19
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