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IMSCREWS 3/8-16 x 5-1/2 Structural Carriage Bolts, 304 Stainless Steel (18-8), Full Thread Extra-Long Coach Bolts for 6x6 Posts & Girders, 5 PCS
✅ In stock
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 12:26 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.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️A 37% cut from the official retail price adds further appeal.
- 📉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
2.76/20
Deal Strength
1.5/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
IMSCREWS
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Extreme Reach for Heavy Framing: The massive 5.5-inch length is custom-engineered for through-bolting oversized 6x6 posts and multi-layer structural girders, providing deep-seated stability.
✓Full-Thread Clamping Power: Unlike partial threads, our full-thread design ensures consistent tension and maximum pull-out resistance across the entire 5.5 span of the joint.
✓Marine-Grade 304 Stainless: Forged from premium 18-8 (304) stainless steel for ultimate rust protection in coastal environments and compatibility with corrosive ACQ treated wood.
✓One-Way Self-Locking Install: The precision-cut square neck bites deep into wood grain, locking the bolt so you can tighten the nut from the opposite side without a secondary wrench.
✓Smooth Safety Head: The low-profile domed head eliminates sharp protrusions, providing a professional finish that is safe for high-traffic decks, docks, and public structures.
⚙️ Specifications
Material
Stainless Steel
Thread Size
3/8"-16
Exterior Finish
Stainless Steel
Head Style
Round
Color
Silver
Fastener Type
Carriage Bolt
Brand
IMSCREWS
Thread Style
Right Hand
Size
3/8"-16 x 5-1/2"
Metal Type
Stainless Steel
Head Type
Round
