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5/16-18 x 1-1/4" Hex Head Bolts Black, 304 Stainless Steel 18-8 Hexagon Head Screws Bolts, Black Oxide Finish, Allen Hex Drive, 12 PCS
✅ In stock
📉 Price recently dropped
F
Grade
Analysis Confidence
83%
Price verified Sep 23, 2026 8:28 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️A 18% cut from the official retail price adds further appeal.
- 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
- 📈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
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Eastlo
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Thread Size: 5/16-18; Thread Pitch: 18 TPI; Thread Type: Coarse Thread/ UNC
✓Screw Length: 1-1/4 inch or 32mm (measured excluding the head height); Head Height: 0.21 inch (5.36mm)
✓Hex Drive Size: 1/2"; Package Includes: 12 PCS
✓Strong enough for indoor and outdoor projects. Hex bolts generally requires washers and nuts to distribute the pressure, as well as preventing pull through. They are known for their effecient application performance and endurance widely used in a variety of industries such as construction, manufacturing, engineering, assembling, aircraft and so on.
✓Made of 304 Stainless Steel with black coating outside which is superior to regular stainless steel and any zinc plated fasteners, provides better strength and corrosion resistance in bad environments like high temperature, cold weather and high humidity areas without the need for time consuming and costly maintenance.
⚙️ Specifications
Material
Stainless Steel
Thread Size
5/16"-18
Exterior Finish
Black Oxide
Manufacturer Grade
Grade 304
Head Style
Hex
Color
Black
Fastener Type
Hexagon Bolt
Brand
EASTLO
Thread Style
Right Hand
Size
5/16-18 x 1-1/4"
Manufacturer
EASTLO
