50Pcs Threaded Inserts, #10-32 Female Thread SAE Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components (#10-32 * 1/4 * 7.1)
Ktehloy

50Pcs Threaded Inserts, #10-32 Female Thread SAE Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components (#10-32 * 1/4 * 7.1)

$9.98 ★★★★½4.8(124 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

Ktehloy 50Pcs Threaded Inserts, #10-32 Female Thread SAE Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components (#10-32*1/4*7.1)

SpecPicks Verdict

SpecPicks classifies 50Pcs Threaded Inserts, #10-32 Female Thread SAE Knurled Nuts Assortm… as a category leader on buyer feedback in the tools & maintenance category, based on 124 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Ktehloy's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for tools & maintenance of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Highly rated — 4.8★ average across customer reviews
  • ✓ Backed by Ktehloy's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • 【Package Content】- The package includes 50Pcs high-quality SAE threaded inserts for plastic heat-setting. With a large quantity available, it meets the needs for connecting numerous 3D printing accessories. The threaded brass inserts are approximately sized at #10-32*1/4*7.1. Please ensure the nut's size matches your plastic parts effectively.
  • 【High-Quality Threaded Inserts】- Crafted from top-tier brass materials, these threaded inserts boast outstanding thermal conductivity, corrosion resistance, and durability. They exhibit remarkable resistance against breakage and deformation. Withstanding temperatures exceeding 300°C / 572°F, they easily endure the harsh heat generated during plastic thermal shaping processes.
  • 【Precision Craftsmanship】- High-precision and clear threading ensures stability and reliability, preventing thread slippage during rotation. The 45-degree angled knurling significantly enhances torque resistance and tensile strength, ensuring a stronger fastening. The embedded nuts feature guiding elements, eliminating the need for countersinking or recessing, making your work more convenient and efficient.
  • 【Easy to Use】- Brass threaded inserts can be installed into components of a 3D printer through heating or ultrasonic methods, or molded during the injection process. They are also suitable for circuit board assembly and the electronics field. With a common soldering iron, you can easily place them into the holes of 3D prints.
  • 【Wide Application】 - These inserts are designed for use with all thermoplastics, including materials like PLA, PETG, ABS, PPS, PP, and others. Whether installing them in 3D printed objects, injection-molded plastic parts, automotive plastic casings, or laptop shells, these inserts offer reliable and durable solutions.

Full Specifications

BrandKtehloy
ColorBrass (brown)
ModelM5xL6.4xD7.1
MaterialBrass
Set Name#10-32*1/4*7.1(50Pcs)
Size Name#10-32*1/4*7.1
Metal TypeBrass
Unit Count50.0 Count
Part Number#10-32*1/4*7.1
Thread Size#10-32
Finish TypesUnfinished
Grade Ratingindustrial
Thread ClassClass 2A
Thread StyleRight Hand

Ready to buy?

50Pcs Threaded Inserts, #10-32 Female Thread SAE Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components (#10-32 * 1/4 * 7.1) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

Related Tools & Maintenance

50Pcs Threaded Inserts, #10-32 Female Thread SAE Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components (#10-32 * 1/4 * 7.1)
$9.98
4.8★ (124)
View on Amazon →