QSJ

240Pcs Threaded Insert Bolt Assortment kit 120Pcs M3 x L4 x D5 Heat Set Brass Nut, 120Pcs M3 x 5 Stainless Steel Black Bolt for Industrial 3D Printing Projects

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R 585

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Description

【Complete Kit for Secure Fastening】 Includes 120 M3 x L4 x D5 brass heat-set inserts, 120 M3 x L5 black stainless steel bolts, and 1 M3 soldering iron tip — all in a compact dual-compartment box.
【Durable Materials】 Brass threaded insert offer excellent wear resistance, and 304 stainless steel bolts ensure strong corrosion resistance and long-lasting performance.
【Simple and Efficient Installation】 First install the heat-set nut by heating it with a heated soldering iron until the plastic part melts slightly, letting the nut settle into the pre-drilled hole.As it cools, insert the black bolt and screw it into the nut.
【Perfectly Matched Pair】 The M3×L5 bolt fits precisely with the M3×L4×D5 threaded insert, ensuring a tight, stable connection and reducing the risk of stripping or loosening.
【Perfect for 3D Prints】 Great for reinforcing joints in 3D printed enclosures, models, and accessories — widely used in prototyping, hobby builds, and more.

Technical Specifications

Manufacturer

qsj

Color

Gold

Size

Kit 2 M3 x L4 x D5 Insert & Black Bolt

Height

1.7 cm

Length

7.3 cm

Width

6.4 cm

Shipping & Delivery

Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

Returns & Exchanges

We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.