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50Pcs M4 Thread Repair Insert Kit, M4 x 2D Coiled Wire Helicoil Type Set, Stainless Steel Helicoil Type Set for Restoring Damaged Threads in Steel
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 12:57 AM · 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.
- 🏷️The retail sticker price has been slashed by 81% — a steep markdown from the official listing.
- 📉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
0.82/28
Recent Value
0.44/22
Market Standing
11.18/20
Deal Strength
13/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Baolu Technology
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Product Specifications: M4 thread repair insert kit package includes 50pcs M4(inner diameter) x 2D(installed length=2x4mm=8mm) threaded inserts, 1pcs installation tool, 1pcs special faucet, 1pcs handle, 1pcs drill bit. Helicoil thread repair kit has sufficient insert quantity to meet your mutiple needs
✓Product Feature: Stainless steel helicoil type set is elastic and can evenly distribute pressure load on each thread. Helicoil kit can reduce pitch deviation between screw and screw hole, absorb vibration, and thereby connect accessories more closely
✓Stainless Steel: Metric helicoil kit is made of stainless steel material, which is sturdy and practical, not easy to deform. Thread repair installation kit can provide firm connection for you, but also meets your long term use needs
✓Practical Tools: Stainless steel thread repair kit has elasticity, can evenly bear the load, reduce deviation between screw and screw hole, and stainless steel damage repair tool kit can also absorb vibration, thereby increasing connection strength
✓Widely Applicable: M4 helicoil kit can be used for low-strength materials such as aluminum, and for parts that need to be frequently disassembled to avoid damage and extend the service life of M4 thread repair
⚙️ Specifications
Size
M4
Color
Silver
Material
Stainless Steel
Brand
WQAPVHBG
Fastener Type
Threaded Insert
Size Name
M4
Item Diameter
4 millimeters
Head Style
Round
Finish Type
Stainless Steel
Shape
Round
Thread Size
M4