PEEK Rods (8–50mm × 500mm) – Heat-Resistant, CNC Machinable Plastic Bars for Engineering & Industrial Applications

High-Performance PEEK Rods | 8–50mm Diameter × 500mm Length – Custom Cut CNC Machinable Plastic Bars for Engineering Applications

🔧Engineered Excellence: Premium PEEK Rods for CNC Machining, 3D Printing & Industrial Use

Looking for a material that can endure extreme environments, resist high temperatures, and maintain dimensional stability? Our PEEK rods, available in diameters from 8mm to 50mm and standard length of 500mm, are engineered from polyetheretherketone, a top-tier engineering thermoplastic trusted across aerospace, medical, and chemical industries.

Whether you're machining wear-resistant components or creating high-precision 3D-printed parts, these customizable PEEK bars are your go-to solution.

Why Choose Our PEEK Rods? (Features & Benefits)

Exceptional Performance Under Stress
Made from 100% virgin PEEK, our rods offer excellent fatigue resistance, superior toughness, and mechanical properties that rival metals—perfect for load-bearing parts and precision guides.

High-Temperature & Chemical Resistance
With a continuous operating temperature of up to 260°C and resistance to most acids, bases, and solvents, our PEEK rods thrive in demanding industrial environments.

CNC-Friendly & Customizable
Whether you need tight tolerances, cut-to-length rods, or custom-machined profiles, we’ve got you covered. Perfect for prototyping, wear parts, bushings, and more.

Certified Quality, Fast Lead Time
RoHS & REACH-compliant materials, strict QC, and rapid production capabilities. We support small runs and bulk orders alike.

Specifications

• Material: Polyetheretherketone (PEEK)

• Diameters Available: 8mm, 10mm, 12mm, 15mm, 18mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm

• Length: 500mm (custom lengths available)

• Color: Natural (Beige)

• Density: ~1.45 g/cm³

• Working Temperature: -40°C to +260°C

• Flammability: UL94 V-0

• Applications: Aerospace, Automotive, Semiconductor, Oil & Gas, Medical Devices

Custom Plastic Processing, Tailored to Your Needs

At Custominsul, we go beyond selling raw materials — we offer precision machining, cutting, engraving, and finishing services tailored to your drawings and requirements. No MOQ. No hassle. Just send your file and we’ll do the rest.

💬 Want a custom shape, different diameter, or a finished component?
📩 Contact us now with your drawing or sample – we’ll quote fast and manufacture precisely.

Trusted by Engineers Worldwide – Here’s Why

✅ Wide Range of Plastic Materials – One-stop sourcing for over 100 plastic types
✅ Full Customization Capabilities – CNC, turning, drilling, milling, molding
✅ Excellent Customer Support – We assist with selection, design, and after-sale care
✅ Save Costs Without Compromise – Buy only what you need, cut to size, ready to use

We speak your language — efficiency, precision, and cost reduction.

Typical Applications

• High-temperature mechanical bushings

• Electrical insulation brackets

• Wear-resistant gears and wheels

• 3D printed structural parts

• Sealing elements in chemical pumps

• Medical device components (FDA grade available on request)

Package Includes

• 1 × PEEK rod (selected size: diameter × 500mm)
  

Frequently Asked Questions

Q: Can you machine this rod to a custom length or shape?
Yes, we offer full CNC processing services and can deliver fully machined parts per your drawing.

Q: Is this suitable for food-contact or medical use?
Yes, upon request we can provide PEEK with FDA or USP Class VI certifications.

Q: What’s the lead time for bulk orders?
Normally 3–7 business days. Contact us for urgent delivery options.

Q: Do you offer volume discounts?
Absolutely. Contact us for quotes on bulk orders or regular supply contracts.

Ready to Order or Customize?

🛒 Choose your preferred diameter and add to cart for immediate purchase
📐 Need a custom dimension or precision part? Click "Contact Us" to get a tailored quote

We reply fast. Your specs, our solution.