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ARP

ARP 400-8004 M8 x 1.25 x 51mm Stainless Steel Stud Kit - 4 Piece

✅ In stock ⭐ Lowest price we've tracked 📉 Price recently dropped
A
Grade
🔥 Great Deal
84.57/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$45.99
Listed $45.99
Analysis Confidence 90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 4, 2026 11:16 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

🔥 Great Deal
  • 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
  • 💰At 19% off its standard going rate, this offer delivers clear value for the money.
  • 📉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 21.76/28
Recent Value 19.68/22
Market Standing 13.13/20
Deal Strength 20/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Amazon.com

Product Details

✓ARP Universal Stud 8 mm x 1.25 Thread 2.000 in Long Polished 4 pc P/N 400-8004
✓Package Dimensions: 0.254 H x 12.192 L x 5.334 W (centimeters)
✓Package Weight: 0.108 kilograms
✓Oem equivalent part number: 400-8004

⚙️ Specifications

Material
Stainless Steel
Thread Size
M8
Exterior Finish
Painted
Manufacturer Grade
Grade 2
Head Style
Flat, Hex
Color
Silver
Fastener Type
Stud Bolt
Brand
ARP
Thread Type
Metric
Item Diameter
8 millimeters
Thread Style
Right Hand
A
$45.99
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