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Bondloc B542 Hydraulic Seal Pneumatic Fittings


  • Bondloc B542 Hydraulic Seal is a thixotropic liquid which cures Anaerobically to form a tough, high pressure seal on all types of threaded couplings used on low, medium and high pressure lines.
  • Used for all types of hydraulic connections, and sealing against typical pressure line ratings.
  • Can also be used to fit valves, threaded couplings, adaptors, quick disconnect parts, compression fittings and vibration proofing joints.


  • Resin: Dimethacrylate.
  • Colour: Brown.
  • Fixture Speed No Activator: 10 - 20 mins.
  • Fixture Speed With Activator: <5 mins.
  • Spindle 2 @ 2.5 rpm: 1000 to 2750 cps.
  • Spindle 2 @ 20rpm: 400 to 800 cps.
  • Gap fill: 0.05mm to 0.25 mm.
  • Flash point: >100°C.
  • Shelf life: 2 Years @ 20°C.
  • Specific gravity: 1.06.
  • Max operating temp: -55°C to + 150°C.

Cured Performance:

  • Full Cure Time: 12 hours.
  • Typical breakway ISO 10964: 15 N.m.
  • Typical prevailing ISO 10964: >8 N.m.
  • DIN 10964 Breakloose: 24 N.m.
  • DIN 10964 Prevailing: 15 to 35 N.m.
  • Typical Break and Prevailing: 20N.m/15N.m.

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Delivery Information

Free delivery on all online orders over £54.99, delivered to the UK mainland only; A small order charge of £6.95 vat is charged on all orders under £54.99 (net). 

Many of our items are available for next day delivery, where items are made to order or not currently in stock delivery times will vary. Please contact us for a confirmed delivery date or alternatively a representative will confirm your order. 

Special delivery services are available; please contact our Sales Office to discuss your specific requirements. 

The following postcodes will be subject to a delivery surcharge: 

AB37 & AB38, AB41-AB56, FK19-FK21, IV1-IV40, IV52-IV54, IV63, JE1-JE5, KW1-KW14, PA21-PA40, PH15-PH41, PH49, PH50, HS, IV41-IV51, IV55 & IV56, KA27, KA28, PA20, PA41-PA78, PH42-PH44 and ZE, This also includes Northern Ireland. Certain products within our range are subject to a delivery surcharge when delivered to additional areas in Scotland than those already listed.

A customer service representive, will contact you upon receipt of your order to advise of the relevant charges or please call us to confirm the surcharge prior to placing your order

If you would prefer to collect your delivery from our warehouse, please select collection at the checkout and we will let you know when your order is ready to collect.

Contact Us for Bulk Discounts

Part Number Description Price
ID 172769
B542 Hydraulic Seal Pneumatic Fittings 10ml

(£5.07) RRP (Ex VAT)

£3.80 (Ex VAT)

£4.56 (Inc VAT)

ID 172770
B542 Hydraulic Seal Pneumatic Fittings 50ml

(£21.60) RRP (Ex VAT)

£16.20 (Ex VAT)

£19.44 (Inc VAT)

Estimated delivery is for guidance only, an exact delivery date will be confirmed on your order acknowledgement. Please contact us for further information.We make every effort to ensure that the information provided on this page is accurate, we can not be held responsible for any errors, typography or otherwise. Illustrations and images are representational of typical styles and designs may vary. Prices and specifications may alter without prior notice.

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