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5/16-18 x 5/8" Hex Head Bolts Screws, 304 Stainless Steel 18-8, Fully Threaded, Hexagon Head Cap Bolts Screws, Coarse Thread UNC, 20 PCS
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 29, 2026 7:27 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 sits right around what this item typically fetches.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
20/20
Momentum
4/10
📝 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; Thread Style: Right Hand
✓Screw Length: 5/8 inch or 16mm (measured excluding the head height); Head Height: 0.211 inch (5.4mm); Width Across the Flat Head: 0.5 inch (12.7mm)
✓Hex Drive Size: 1/2"; Package Includes: 20 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. Eastlo provides stainless steel nuts and washers seperately or in sets with good quality and reasonable price.
✓Made of 304 Stainless Steel (no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments
⚙️ Specifications
Material
Stainless Steel
Thread Size
5/16"-18
Exterior Finish
Stainless Steel
Manufacturer Grade
Grade 304
Head Style
Hex
Color
Silver
Fastener Type
Hexagon Bolt
Brand
EASTLO
Thread Style
Right Hand
Size
5/16-18 x 5/8"
Manufacturer
EASTLO
