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IMSCREWS 1/4-20 x 3-3/4 Extra-Long Carriage Bolts, 304 Stainless Steel (18-8), Full Thread Structural Fasteners for 4x4 Posts & Timber, 5 PCS
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
B
Grade
Analysis Confidence
55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Jun 27, 2026 1:08 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰At 15% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The retail sticker price has been slashed by 61% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈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
17.27/28
Recent Value
9.19/22
Market Standing
9.33/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
IMSCREWS
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Extra-Long Structural Reach: The 3.75-inch length is custom-engineered for through-bolting thick 4x4 structural posts and multi-layer timber beams with precision and ease.
✓Full-Thread Clamping Power: Featuring a precision-cut 1/4-20 full thread, these bolts ensure consistent tension and a gap-free connection across the entire 3.75 span.
✓Outdoor-Ready 304 Stainless: Forged from 18-8 (304) stainless steel to endure harsh weather. Essential for ACQ pressure-treated lumber used in modern garden projects.
✓Snag-Free Safety Head: The low-profile domed head provides a smooth finish without sharp edges—Well-suited for child-friendly play sets, porch swings, and benches.
✓Self-Seating Square Neck: The precision square shoulder bites firmly into wood fibers, locking the bolt in place for effortless, one-handed tightening from the nut side.
⚙️ Specifications
Material
Stainless Steel
Thread Size
1/4"-20
Exterior Finish
Stainless Steel
Head Style
Round
Color
Silver
Fastener Type
Carriage Bolt
Brand
IMSCREWS
Thread Style
Right Hand
Size
1/4"-20 x 3-3/4"
Metal Type
Stainless Steel
Head Type
Round
