Blind Hole Insert Nut

Our Brass Knurled Insert Nuts are precision-engineered fastening components designed to provide strong, reusable threads in plastic, thermoplastic, and soft metal assemblies. Manufactured from high-quality brass, these inserts feature external knurling that ensures excellent torque resistance and pull-out strength when embedded or ultrasonically inserted into molded parts.

60s online customer service
2 days customize solutions
Factory visiting anytime
1-10 days dispatch the goods
One week of installation
2 days of training
365 days after-sales online
Project tracking regularly
2 days provide maintenance plan

Pre-sale service

Sales service

After-sales service

Tip1: The specific time arrangement depends on the actual situation. Tip2: Free airport transfer and hotel accommodation.

Key Features

  • Premium Brass Material: Excellent corrosion resistance, electrical conductivity, and machinability.
  • Knurled Exterior: Provides superior grip and prevents rotation or pull-out under load.
  • Precision Internal Threads: Compatible with standard metric and imperial screws.
  • Blind-Hole & Through-Hole Options: Available in both closed-end and open-end designs.
  • Custom Sizes: Diameter, length, thread size, and knurl pattern can be customized to your drawings.

Typical Specifications

Item Description
Material Brass / Brass Alloy (C3604 / H59 / Custom)
Surface Treatment Natural Brass, Nickel Plated, Tin Plated, Zinc Plated
Thread Standard Metric M2 – M8 / UNC / UNF / Custom
Outer Diameter 2.0 mm – 12.0 mm (Customizable)
Total Length 2.0 mm – 20.0 mm (Customizable)
Knurl Type Straight Knurl, Diamond Knurl, Diagonal Knurl
Application Injection Molding, Ultrasonic Inserting, Heat Staking

Applications

  • Consumer electronics plastic housings
  • Automotive interior components
  • Medical device enclosures
  • Industrial equipment and instrumentation
  • PCB mounts and handheld devices

Why Choose XLH Insert Nuts

Our insert nuts are produced with tight tolerances and consistent quality, ensuring reliable performance in high-volume assembly operations. Whether you need standard catalog items or fully customized solutions, we can manufacture to your exact specifications.

Ordering Information

  • Minimum Order Quantity: Negotiable
  • Lead Time: 7–15 days for standard sizes; 15–25 days for custom orders
  • Packaging: Bulk in polybags or plastic boxes, customized packaging available

Contact us today with your drawing or sample for a fast quotation.

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Xinlianhao Hardware Products Co., Ltd., Dongguan, China, has been deeply involved in the precision hardware processing track. After tempering the entire chain of positions, it has focused on the intelligent manufacturing of precision turning hardware for more than 20 years. It has laid out a global intelligent manufacturing base and has a total of 58 precision automatic lathes. Mainly engaged in inlaid injection molded nuts, hot-melt nuts, patch nuts, fasteners, and precision shafts, specializing in providing professional-grade non-standard precision hardware customized solutions for merchants around the world.

Better Service and Better Quality Are Our Main Goal For A Lifetime
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Sunning Steel
Manufacturing and Exporting Base

Professional Reliable Efficient

Based on the high quality and complete after-sales service, our products have been exported to more than 120 countries and regions. Sunning Steel has been the choice of more than 200,000 customers.

Provide 7 * 24 hours after-sales consultation service
The overseas service team
Promise one-year guarantee period
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NEED HELP?

WELCOME TO CONTACT US

China Dongguan Xinlianhao Hardware Products Co., Ltd. has been deeply involved in the precision hardware processing industry, undergoing rigorous training across the entire supply chain, and focusing on precision turning hardware manufacturing for over 20 years.

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