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5/16" x 3" Stainless Steel Hex Lag Bolts (10 pcs) Black Oxidized in USA by Makers Bolt
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
A
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 2:01 AM · 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 14% off its standard going rate, this offer delivers clear value for the money.
- 🏷️A 15% cut from the official retail price adds further appeal.
- 📉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
15.14/28
Recent Value
13.78/22
Market Standing
17.14/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Makers Bolt
📦 Fulfillment
Fulfilled by Amazon
Product Details
✓CERTIFIED STAINLESS STEEL: Made from 18-8 (304) mill certified stainless steel, our premium black lag screws undergo testing to ensure the bolts you receive are grade 18-8 stainless and meet size specifications.
✓BLACK OXIDE: These stainless black screws are coated with Black Oxide proudly applied in the USA to military specifications, giving the screws a sleek look and added corrosion and abrasion resistance.
✓PROJECT CENTER: These metal wood screws are great for exterior household and industrial applications such as deck building or joining lumber.
✓SIZING: 5/16 inch x 3 inch | Diameter: 5/16 in | Length: 3 in | Thread Type: Coarse (standard) | Head width across the Flats: 1/2" | Quantity: 10 Pieces
✓SHOP WITH CONFIDENCE: Makers Bolt proudly finishes and packages these fasteners in the USA ensuring quality and conformance to specifications.
⚙️ Specifications
Material
Stainless Steel
Head Style
Hex
Exterior Finish
Black Oxide
Thread Size
5/16 inch
Point Style
Hex
Metal Type
Stainless Steel
Brand
MAKERS BOLT
Color
black
Head Type
Hex
Item Weight
0.634 ounces
Thread Type
Unc
