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Kadrick

KADRICK 420PCS M3 Heat Set Inserts & M3 Screw Kit for 3D Printing

✅ In stock
F
Grade
💤 Not a Deal
5.5/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$15.99
Listed $15.99
Analysis Confidence 55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 11:24 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.
  • 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
  • ➡️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 1.5/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Kadrick——Expert of Fastener
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

COMPLETE M3 THREADING SOLUTION – Includes the most commonly used M3 heat set inserts, socket head cap screws, nuts, washers, installation tip, and hex key—all in one organized kit. Designed to simplify part selection and provide a complete M3 fastening solution for both beginners and experienced makers.
BUILT AROUND REAL M3 PROJECTS – Includes M3x6mm (30pcs), M3x8mm (30pcs), M3x10mm (20pcs), M3x12mm (20pcs), M3x16mm (20pcs), M3x20mm (15pcs), and M3x30mm (15pcs) screws, along with M3 heat set inserts in H3 (40pcs), H4 (30pcs), H5 (25pcs), H6 (20pcs), and H8 (15pcs) sizes. Covers a wide range of assembly needs commonly found in 3D printing projects.
ENHANCED PULL-OUT RESISTANCE – Cross-knurl brass inserts create a stronger mechanical lock within plastic parts compared to standard straight-knurl designs, helping improve retention, reduce loosening, and increase assembly reliability.
PRECISION-FIT M3 HARDWARE – Precision-machined brass inserts paired with accurately threaded M3 screws help ensure smooth installation, consistent fit, and reliable engagement during repeated assembly. High-strength socket head screws feature a black zinc plated finish for improved corrosion resistance.
ORGANIZED FOR EASY IDENTIFICATION – Clearly labeled compartments help you quickly locate the size you need. The included guide also provides recommended hole sizes for common printing materials, helping improve installation consistency and reduce guesswork.

⚙️ Specifications

Size
M3 Insert&Screws Kit 420Pcs
Color
Gold And Black
Material
Alloy Steel, Brass
Brand
Kadrick
Item dimensions L x W x H
0.83 x 0.28 x 0.07 inches
Size Name
M3 Insert&Screws Kit 420Pcs
Item Dimensions
0.83 x 0.28 x 0.07 inches
Number of Pieces
200

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