16th Jul 2026, 06:41 PM
IMSCREWS 5 /16-18 x 4 Carriage Bolts, 304 Stainless Steel 18-8, Round Head & Square Neck, Full Thread, Pack of 5
Price may vary by location, shipping cost, and availability.
Lowest in last 4 months
77% Off
$7.79
$33.99
Highest: $13.99
Average: $10.40
Lowest: $7.79
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of IMSCREWS 5 /16-18 x 4 Carriage Bolts, 304 Stainless Steel 18-8, Round Head & Square Neck, Full Thread, Pack of 5 here. This product's current Price in USA is $7.79. The average and highest prices are $10.40 and $13.99 respectively.
| Lowest Ever Price | $7.79 |
|---|---|
| 12th May 2026 | |
| Average Price | $10.40 |
| Based on 140 days price tracking | |
| Highest Price | $13.99 |
| 3rd Mar 2026 | |
Price History of All Variants of IMSCREWS 5 16-18 x 4 Carriage Bolts...
Current Price in USA
| Price | $7.79 |
|---|---|
| MRP | $33.99 |
| Savings | $26.20 |
| Discount | 77.08% |
Recent Price Drops on IMSCREWS 5 /16-18 x 4 Carriage Bolts, 304 Stainless Steel 18-8, Round Head & Square Neck, Full Thread, Pack of 5
Price Drop 11th May 2026
$8.59 → $7.79
9.31% drop
Price Drop 7th May 2026
$10.39 → $8.59
17.32% drop
Price Drop 17th Apr 2026
$12.59 → $10.39
17.47% drop
Price Drop 2nd Apr 2026
$13.99 → $12.59
10.01% drop
Product Information
Details
| Product Name | IMSCREWS 5 /16-18 x 4 Carriage Bolts, 304 Stainless Steel 18-8, Round Head & Square Neck, Full Thread, Pack of 5 |
|---|---|
| Store Product Code | B0F2F47LP7 |
| Store Name | amazon.com |
| Rating | 9 / 10 |
| Category | Carriage Bolts |
| Product Manufacturer | IMSCREWS |
| Model Number | MN-S0817 |
| Color | Silver |
| Size | 5/16"-18 x 4" |
| Dimensions | 0.01 x 0.01 x 0.01 inches |
Features
- Self-Locking Square Neck: Features a precision-engineered square neck beneath the head that bites into wood, preventing the bolt from spinning while the nut is tightened for easy, one-sided installation.
- Full Thread Maximum Grip: The fully threaded 4-inch shank provides maximum grip and enhanced fastening power along its entire length, making it ideal for extra-deep timber and structural projects.
- 304 Marine Grade Stainless: Forged from premium 18-8 (304) Stainless Steel for superior corrosion defense. Essential for docks, coastal decks, and ACQ pressure-treated lumber.
- Extended Structural Strength: The 5/16 diameter delivers professional-grade shear resistance. At 4 long, these bolts are Well-suited for through-bolting thick posts and heavy structural timber framing.
- Snag-Free Aesthetic Finish: The smooth, domed round head provides a professional finish without sharp edges, ensuring safety for playground equipment, fencing, and furniture.
Images
× ![]()
Rating and Reviews
9 Based on 32 reviews
IMSCREWS 5 16-18 x 4 Carriage Bolts has 9 rating out of 10. This average rating is consist of 32 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.