Simpson Strong-Tie S10A325KJB price history, checked Nov 15, 2026: Normal price. $339.69 is what it normally sells for.
Simpson Strong-Tie S10A325KJB 20–22° Plastic Strip, Casing Head, Ring-Shank Nail — 3-1/4 in. x 10 ga. Brown (1000-Qty)
Normal price
$339.69 is what it normally sells for.
- Now
- $339.69
- Normally
- $339.69
- Lowest in 111 days
- $304.69(Nov 14)
- Highest
- $339.69
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)
Price history
Tracked since Jul 26 · 111 days · 84 price changes
Ahead of Black Friday 2026 (Nov 27), it is at its normal price of $339.69. A price below $339.69 would be a real deal. Simpson Strong-Tie S10A325KJB 20–22° Plastic Strip, Casing Head… price history, checked Nov 15, 2026: current price $339.69, normal (typical) price $339.69, average $338.59 over 111 days, lowest $304.69 (Nov 14, 2026), highest $339.69 (Nov 15, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $339.69
- 5% or more below normal
How often does it drop below normal?
In the 111 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 1 day. The last time ended Nov 15.
A count of what happened, not a prediction.
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B0BX4R5SSM \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B0BX4R5SSM", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/B0BX4R5SSM",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "B0BX4R5SSM",
"title": "Simpson Strong-Tie S10A325KJB 20–22° Plastic Strip, Casing Head, Ring-Shank Nail — 3-1/4 in. x 10 ga. Brown (1000-Qty)",
"image": "https://m.media-amazon.com/images/I/51Q6NhnSlML._AC_SL500_.jpg",
"currency": "USD",
"category": "Home Improvement",
"category_label": "Tools & Home Improvement",
"in_stock": true,
"price": {
"current_cents": 33969,
"reference_cents": 33969,
"discount_pct": 0,
"is_deal": false,
"observed_at": 1794709807899,
"changed_at": 1794709719941,
"checked_at": 1794709807899,
"source": "stored"
},
"verdict": {
"label": "normal",
"text": "Normal price",
"pct_vs_normal": 0,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Normal price. $339.69 is what it normally sells for."
},
"listing_claim": null,
"stats": {
"min_cents": 30469,
"max_cents": 33969,
"avg_cents": 33859,
"history_days": 111,
"price_levels": 101,
"price_changes": 84,
"distinct_prices": 5,
"lowest_at": 1794689399452
},
"history": [
{
"price_cents": 33148,
"from": 1790058839539,
"to": 1790058839539
},
{
"price_cents": 33969,
"from": 1790059242703,
"to": 1794643930883
},
{
"price_cents": 31949,
"from": 1794647006899,
"to": 1794688217767
},
{
"price_cents": 30469,
"from": 1794689399452,
"to": 1794705819504
},
{
"price_cents": 33969,
"from": 1794709719941,
"to": 1794709807899
}
],
"last_seen": 1794709809963
}
// … 96 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.