Permatex - 56521 Hi Performance Thread Sealant Carded 50ml | PX56521

Permatex - Hi Performance Thread Sealant Carded 50ml | PX56521

$24.82
$28.40
$24.82
Vendor: Permatex
SKU: PX56521

The Permatex High Performance Thread Sealant (PX56521) is a high-strength anaerobic thread sealant designed to lock and seal metal threaded fittings against leakage, vibration loosening, corrosion, and galling. Engineered for use in hydraulic, pneumatic, fuel, oil, and cooling systems, it creates a...

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Permatex High Performance Thread Sealant 50ml | PX56521

The Permatex High Performance Thread Sealant (PX56521) is a high-strength anaerobic thread sealant designed to lock and seal metal threaded fittings against leakage, vibration loosening, corrosion, and galling. Engineered for use in hydraulic, pneumatic, fuel, oil, and cooling systems, it creates a durable, pressure-resistant seal that remains reliable under harsh operating conditions while still allowing future disassembly with standard hand tools.

► Key Features

  • Locks and seals threaded fittings in a single application
  • Prevents leakage caused by vibration and pressure fluctuations
  • Resists fuel, oil, hydraulic fluids, coolants, and chemicals
  • Protects threads against rust, corrosion, and galling
  • Will not shred or contaminate systems like thread tape
  • Suitable for hydraulic, pneumatic, fuel, and cooling system fittings
  • Cures to form a durable, leak-proof seal
  • Removable with standard hand tools for servicing and maintenance

► Technical Specifications

  • Type: Anaerobic Thread Sealant
  • Size: 50ml Tube
  • Colour: White
  • Temperature Resistance: -54°C to 149°C
  • Pressure Resistance: Up to 10,000 PSI on properly fitted assemblies
  • Cure Type: Anaerobic (Cures in the Absence of Air Between Metal Threads)
  • Breakaway Torque: 13 Nm (115 in-lb)
  • Prevailing Torque: 4.5 Nm (40 in-lb)
  • Suitable Materials: Steel, Brass, Copper, Aluminium, and Other Metal Fittings
  • Applications: Hydraulic Systems, Pneumatic Systems, Fuel Systems, Cooling Systems, Sensors, Pipe Threads, Fittings, and Industrial Equipment
  • Removability: Removable with Hand Tools
  • Brand: Permatex
  • Part No.: PX56521

► Why Tradies Grab This

Whether you're working on hydraulic equipment, fuel systems, air lines, or industrial machinery, this thread sealant provides dependable leak protection while keeping fittings secure against vibration. It's a workshop essential for creating long-lasting, serviceable threaded connections without the hassle and contamination risks associated with thread tapes.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: Professional-grade sealing products trusted across automotive and industrial applications.
  • Loyalty Matters: Trade account perks for repeat customers.
  • Real Support, No Runaround: Backed by people who understand workshop and maintenance requirements.
  • Fast Delivery, Every Time: Reliable shipping to keep your jobs moving.

► Stock won’t last — get yours now at Industrial Shed!

Product size
50mL
Product weight
60 g
Material
PTFE
Category
Adhesives & Sealants
Shipping calculated at checkout

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Subtotal: $24.82
Product specifications
Category
Adhesives & Sealants
Material
PTFE
Product size
50mL
Product weight
60 g
Length
22 mm
Width
73 mm
Height
200 mm
Barcode
686226565211
  • On time, every time

    Delivery across Australia, with tracking sent after dispatch. Ordering a large or heavy item? Ask our team to confirm freight costs and delivery arrangements before you buy.

    Delivery information
  • Secure payments

    Pay through our secure checkout with the card and express payment options available for your order. Review your items, delivery charges and total before confirming payment.

  • 100% happiness guarantee

    Need help after your purchase? Contact our Somerville team with your order number. We can help with product issues and explain your return options, including conditions and exclusions.

    Returns and support

Permatex High Performance Thread Sealant 50ml | PX56521

The Permatex High Performance Thread Sealant (PX56521) is a high-strength anaerobic thread sealant designed to lock and seal metal threaded fittings against leakage, vibration loosening, corrosion, and galling. Engineered for use in hydraulic, pneumatic, fuel, oil, and cooling systems, it creates a durable, pressure-resistant seal that remains reliable under harsh operating conditions while still allowing future disassembly with standard hand tools.

► Key Features

  • Locks and seals threaded fittings in a single application
  • Prevents leakage caused by vibration and pressure fluctuations
  • Resists fuel, oil, hydraulic fluids, coolants, and chemicals
  • Protects threads against rust, corrosion, and galling
  • Will not shred or contaminate systems like thread tape
  • Suitable for hydraulic, pneumatic, fuel, and cooling system fittings
  • Cures to form a durable, leak-proof seal
  • Removable with standard hand tools for servicing and maintenance

► Technical Specifications

  • Type: Anaerobic Thread Sealant
  • Size: 50ml Tube
  • Colour: White
  • Temperature Resistance: -54°C to 149°C
  • Pressure Resistance: Up to 10,000 PSI on properly fitted assemblies
  • Cure Type: Anaerobic (Cures in the Absence of Air Between Metal Threads)
  • Breakaway Torque: 13 Nm (115 in-lb)
  • Prevailing Torque: 4.5 Nm (40 in-lb)
  • Suitable Materials: Steel, Brass, Copper, Aluminium, and Other Metal Fittings
  • Applications: Hydraulic Systems, Pneumatic Systems, Fuel Systems, Cooling Systems, Sensors, Pipe Threads, Fittings, and Industrial Equipment
  • Removability: Removable with Hand Tools
  • Brand: Permatex
  • Part No.: PX56521

► Why Tradies Grab This

Whether you're working on hydraulic equipment, fuel systems, air lines, or industrial machinery, this thread sealant provides dependable leak protection while keeping fittings secure against vibration. It's a workshop essential for creating long-lasting, serviceable threaded connections without the hassle and contamination risks associated with thread tapes.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: Professional-grade sealing products trusted across automotive and industrial applications.
  • Loyalty Matters: Trade account perks for repeat customers.
  • Real Support, No Runaround: Backed by people who understand workshop and maintenance requirements.
  • Fast Delivery, Every Time: Reliable shipping to keep your jobs moving.

► Stock won’t last — get yours now at Industrial Shed!

Delivery options

We deliver across Australia. Freight costs depend on the item's size, weight and delivery address. Use the freight form above to request a price for this product.

Local delivery and collection

Local delivery is available on the Mornington Peninsula. You can also collect from Factory 1/30 Simcock Street, Somerville VIC 3912. Wait for your collection confirmation before coming in.

Tracking and delivery questions

Tracking details are sent after dispatch. For delivery timing, access requirements or help with a bulky item, call 03 5978 0078.

Read the shipping and delivery policy

Start a return

Contact us with your order number and the reason for the return. We will confirm the next steps before you send anything back.

Change of mind

The returns policy allows 14 days from delivery for eligible unused items in their original condition and packaging. Special orders and custom products are excluded from change-of-mind returns. Other exclusions may apply.

Faulty or damaged items

Send photos and a description of the problem to supportHQ@industrialshed.net.au, or call 03 5978 0078.

Read the full returns and refund policy

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