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20 Pcs M4 Hex Bolt M4-0.7 x 20mm UNC Hex Head Screw Bolts A2-70(304) Stainless Steel Fully Threaded Hex Tap Bolts，Plain Finish，Fully Threaded (M4 x 20mm)
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 7:22 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 price is modestly below what this product ordinarily sells for.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
5.72/28
Recent Value
0/22
Market Standing
5.42/20
Deal Strength
13/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Still Awake
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Product Name: Hex Head Bolts; Material: 304 Stainless Steel; Strength Grade: A2-70；Fastrn Torque: 3 · m; Tooth shape: UNC; Color: Silver Tone; Package Content: 30 x Hex Head Bolts
✓Dimension: M4 x 20mm ; Rod Length:20mm / 0.79"; Hex Width: 7mm/ 0.28"
✓Hex Thickness: 3mm/ 0.12"; Pitch: 0.7mm; Standard: ISO4017/DIN933
✓Stainless steel hex bolt widely used in woodworking and DIY jobs, fasteners for the furniture, TV and bed industry
✓Hex screw bolt can be widely used in the home and office appliance, communication equipments, ship assembly and other machinery industry.
⚙️ Specifications
Thread Size
M4
Exterior Finish
Stainless Steel
Manufacturer Grade
Grade 304
Head Style
Flat, Hex
Fastener Type
Hexagon Bolt
Brand
SDY
Thread Type
Fully Threaded
Thread Style
Right Hand
Size
M4x20mm
UPC
733599640172
Manufacturer
Still Awake
