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QSJ 240PCS Insert Bolt Set 120pcs M3 Inserts 120Pcs Hex Socket Bolts Brass Nut 304 Stainless Steel Bolt for 3D Printing Components
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 29, 2026 8:44 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.
- ➡️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
0/20
Momentum
0/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓【Complete Package】 Includes 120 pcs M3×L4×D5 brass threaded inserts, 120 pcs black 304 stainless steel hex socket bolts, a dedicated M3 soldering tip, and a hex key, all organized in a convenient two-compartment box.
✓【Strength & Durability】 Features high-quality brass heat-set inserts for smooth melting and secure bonding, paired with corrosion-resistant 304 stainless steel black hex socket bolts for robust, long-lasting fastening in 3D printed parts.
✓【Two-Compartment Design】 The compact divided case keeps inserts and bolts neatly separated, ensuring tidy storage, quick access, and portability for your workspace or on the go.
✓【Efficient Application Process】 Easily install the insert into plastic parts using the included M3 soldering iron tip, then secure components with the matching black bolts using the provided hex key for a professional result.
✓【Optimized Combination for 3D Printing】 The paired inserts and bolts create strong, reusable threads in printed parts, while the hex socket design ensures superior torque transmission for tighter, more reliable assemblies.
⚙️ Specifications
Size
240pcs-M3 Insert & Hex Bolt
Color
Silver
Material
Brass
Brand
QSJ
Item dimensions L x W x H
2.87 x 2.52 x 0.63 inches
Size Name
240pcs-M3 Insert & Hex Bolt
Item Dimensions
2.87 x 2.52 x 0.63 inches
Item Diameter
3 millimeters
Number of Pieces
50
Outside Diameter
3 millimeters
Screw Head Style
Hex Socket
