When it comes to securing reliable threads in plastic or metal components, Kwik-Sert® inserts are engineered to deliver strength, precision, and speed. Exclusive to InsertsDirect and manufactured in the United Kingdom, Kwik-Sert® represents a premium fastening solution that combines British engineering excellence with proven performance.

If you work in manufacturing, assembly or product design, you know how challenging it can be to find a threaded insert that ticks all the boxes: reliability, ease of installation, compatibility with multiple substrates, and cost-effectiveness. That’s where the Kwik-Sert® range from InsertsDirect comes in.

Why Choose Kwik-Sert® Inserts

Kwik-Sert® inserts are designed with manufacturing efficiency and long-term reliability in mind:
  • Exclusive to InsertsDirect – You won’t find this range anywhere else.
  • Manufactured in the UK – Built to exacting standards using high-quality materials and precision machining.
  • Self-tapping, screw-in design – Fast, clean installation using a simple hex driver — no specialist tooling required.
  • Available for both plastics and metals – Brass variants for plastic, and steel (BZP) versions for metal substrates.
  • Thread sizes M3 to M10 – Suitable for small precision parts or heavy-duty industrial components.

Explore Kwik-Sert® for Plastics
Explore Kwik-Sert® for Metals


Proudly Manufactured in the UK

Choosing a UK-made insert like Kwik-Sert® comes with clear benefits:

  1. Superior Quality Control: British manufacturing ensures precision at every stage — from raw materials to final inspection — resulting in consistent thread quality and mechanical strength.
  2. Reliable, Local Supply: With production based in the UK, InsertsDirect can offer short lead times, fast replenishment, and reliable delivery, helping you keep projects on schedule.
  3. Sustainable and Responsible: Reduced transportation distance means a smaller carbon footprint. Supporting UK-made inserts also aligns with your company’s sustainability and ESG goals.
  4. Backing British Engineering: By choosing Kwik-Sert®, you support local manufacturing jobs, UK innovation, and engineering expertise — strengthening the domestic supply chain.
  5. UK-Based Support: With all customer service and technical advice based in the UK, InsertsDirect provides expert guidance and after-sales support when you need it most.


Industry Applications — Built for Real-World Engineering

Kwik-Sert® threaded inserts are trusted across industries where strength, reliability, and speed of installation matter. Whether you’re building vehicles, fabricating components, or assembling plastic housings, Kwik-Sert® delivers consistent results in both plastics and metals.

Engineering & Manufacturing
In production and general engineering, Kwik-Sert® inserts provide durable metal threads for sheet-metal parts, fixtures, and machined components. Their self-tapping, screw-in design allows quick installation without the need for tapping or welding — ideal for repairs, retrofits, and high-volume assembly.

Automotive & Transport
For garages, OEMs, and specialist vehicle builders, Kwik-Sert® inserts offer strong, vibration-resistant threads in dashboards, brackets, and housings. The steel version provides lasting strength in metal components, while the brass version ensures reliable fastening in plastic trims and covers.

Plastics, Patterns & Prototyping
Kwik-Sert® for plastics gives designers and toolmakers robust threads in moulded or machined parts. Easy to install with a standard hex driver, these inserts are ideal for prototypes, housings, and production tooling where repeated assembly is required.

Industrial Equipment & Machinery
In mechanical and electrical assemblies, Kwik-Sert® inserts create secure, reusable threads for panels, guards, and enclosures. Their simple installation helps reduce downtime and extend component life.

Furniture, Interiors & Consumer Products
For manufacturers of furniture, fixtures, and retail products, Kwik-Sert® provides a clean, professional finish with lasting durability. The brass variant performs especially well in wood composites and plastic materials used in modern design.


Final Thoughts

Whether you’re assembling a car dashboard, a precision control unit, or industrial machinery, Kwik-Sert® threaded inserts provide the perfect balance of strength, speed, and UK-made quality.

Backed by InsertsDirect’s expertise and exclusive supply, they’re the dependable choice for engineers and manufacturers across every industry.