Price History for 5/16 in.-18 x 6 in. A307 Grade A Hot Dip Galvanized Steel Carriage Bolts (15-Pack)
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5/16 in.-18 x 6 in. A307 Grade A Hot Dip Galvanized Steel Carriage Bolts (15-Pack)
Carriage bolts feature a slightly rounded head and have no exposed sharp edges when fully fastened. Due to that reason, they are often used when a more aesthetic look is desired. They are commonly used on docks
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Price History Chart
Recorded price history
Showing the 30 most recent of 52 recorded prices.
| Date | Price |
|---|---|
| Jul 28, 2026 | $21.56 |
| Jul 12, 2026 | $21.58 |
| Jul 6, 2026 | $21.65 |
| Jun 30, 2026 | $21.64 |
| Jun 19, 2026 | $27.31 |
| Jun 17, 2026 | $27.32 |
| Jun 14, 2026 | $27.31 |
| May 20, 2026 | $26.13 |
| May 19, 2026 | $32.26 |
| May 14, 2026 | $26.13 |
| May 13, 2026 | $27.93 |
| May 10, 2026 | $26.60 |
| May 9, 2026 | $28.96 |
| May 7, 2026 | $26.13 |
| May 6, 2026 | $26.60 |
| May 1, 2026 | $27.99 |
| Apr 27, 2026 | $26.13 |
| Apr 25, 2026 | $27.99 |
| Apr 22, 2026 | $26.13 |
| Apr 21, 2026 | $30.98 |
| Apr 15, 2026 | $26.13 |
| Apr 13, 2026 | $27.14 |
| Apr 12, 2026 | $28.81 |
| Apr 10, 2026 | $26.13 |
| Apr 6, 2026 | $27.74 |
| Apr 5, 2026 | $31.87 |
| Apr 3, 2026 | $26.13 |
| Apr 1, 2026 | $26.90 |
| Mar 28, 2026 | $29.81 |
| Mar 24, 2026 | $27.72 |
Analysis
5/16 in.-18 x 6 in. A307 Grade A Hot Dip Galvanized Steel Carriage Bolts (15-Pack) price analysis
Price analysis for 5/16 in.-18 x 6 in. A307 Grade A Hot Dip Galvanized Steel Carriage Bolts (15-Pack) at Home Depot: Today's price is $21.56. That's 19% off the MSRP of $26.78. Current price is 16% below the 90-day average of $25.53 (a $3.97 below the running mean).
- The current price of $21.56 is 19% (or $5.22) below the MSRP of $26.78.
- Current price is 16% below the 90-day average of $25.53 (a $3.97 below the running mean).
- The lowest recorded price on PriceWatchPro was $21.56 on July 28, 2026. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $32.50 on March 9, 2026. Today's price is $10.94 below that peak.
- 30-day trend: essentially flat (less than 1% movement).
- Across 51 tracked price changes, the listing has dropped 20 times with an average drop of $2.99.
- PriceWatchPro has been tracking this listing since October 31, 2025 (281 days of price history).
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