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IMSCREWS 1/2-13 x 3 Carriage Bolts, 304 Stainless Steel 18-8, Round Head & Square Neck, Full Thread, Pack of 2
✅ In stock
F
Grade
Analysis Confidence
73%
Price verified Sep 23, 2026 4:32 PM · 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 11% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The retail sticker price has been slashed by 80% — 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
12.63/28
Recent Value
2.98/22
Market Standing
6.21/20
Deal Strength
1.5/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
IMSCREWS
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Self-Locking Square Neck: Features a precision-forged square neck beneath the head that bites into wood, preventing the bolt from spinning while the nut is tightened for a secure, one-sided install.
✓Full Thread Maximum Grip: The fully threaded 3-inch shank offers maximum grip and enhanced fastening power along its entire length, making it ideal for deep structural timber and heavy DIY projects.
✓304 Marine Grade Stainless: Forged from premium 18-8 (304) Stainless Steel for superior corrosion defense. Essential for outdoor decks, docks, and ACQ pressure-treated lumber applications.
✓Industrial Structural Strength: The robust 1/2 diameter delivers massive shear resistance. At 3 long, these bolts are Well-suited for through-bolting thick posts, beams, and structural framing.
✓Snag-Free Aesthetic Finish: The smooth, domed round head provides a professional, low-profile finish without sharp edges, ensuring safety for playground equipment, fencing, and furniture.
⚙️ Specifications
Material
Stainless Steel
Thread Size
1/2"-13
Exterior Finish
Stainless Steel
Head Style
Round
Color
Silver
Fastener Type
Carriage Bolt
Brand
IMSCREWS
Thread Style
Right Hand
Size
1/2"-13 x 3"
Metal Type
Stainless Steel
Head Type
Round
