Sealey Locking Pliers Curved Jaws - 190mm - AK6820

The Sealey AK6820 Premier Locking Pliers feature a curved jaw design that applies maximum pressure...

Best current price£14.41from Power Tools Direct

All Offers

18 offers from £14.41 - £28.99

View price history by clicking the chart icon.

Power Tools DirectSealey Ak6820 Locking Pliers Curved Jaws 185Mm 0-38Mm Capacity
£5.95 delivery
£14.41
Visit shop
eBaySealey Locking Pliers Curved Jaws 180mm 0-35mm Capacity
£3.50 delivery
£15.94
Visit shop
Rapid Online - Rapid Electronics Ltd.Sealey AK6820 Locking Pliers Curved Jaws 180mm 0-35mm Capacity
Free delivery in 1–3 days
£16.80
Visit shop
B&Q - Sealey Locking Pliers Curved Jaws 180mm 0-35mm Capacity Ak6820
Free delivery in 1–3 days
£17.93
Visit shop
Robert DyasSealey Locking Pliers Curved Jaws AK6820 180mm 0-35mm Capacity
£2.95 delivery
£25.99
Visit shop

Product Information

Full details

The Sealey AK6820 Premier Locking Pliers are designed for automotive mechanics and DIY enthusiasts who require a reliable tool for high-torque gripping and fastening tasks. Their standout benefit is the curved jaw design that ensures maximum pressure on all four corners of a nut or bolt, providing superior leverage compared to standard locking pliers. While these pliers offer exceptional durability through heat-treated steel construction, the specialized hardened teeth may leave marks on softer materials, meaning they are best reserved for rugged mechanical applications rather than delicate finish work.

All features

Model Part NumberAK6820
BrandSealey

Extended Product Information

FAQs

What is the primary advantage of the curved jaw design?

The curved jaws wrap around the fastener, applying pressure to all four corners simultaneously, which prevents slipping and aids in removing rounded or damaged bolts.

Can I use these on stainless steel nuts without damaging them?

These pliers have aggressive serrated teeth meant for grip; they will likely mark the surface of stainless steel and are not recommended for cosmetic or high-finish parts.

What materials are the pliers made from?

They are constructed from heat-treated chrome molybdenum and chrome vanadium steel, which are chosen for their high strength and impact resistance.

Is the handle adjustable?

The handle includes a heavily knurled adjustment screw that regulates how tightly the pliers grip the object when locked.

Does the tool have a safety release feature?

Yes, it features a spring-loaded locking mechanism that is designed to prevent accidental pinching during operation.

Troubleshooting

Pliers struggle to lock onto the fastener

Adjust the knurled screw at the handle base to tighten the jaw gap until the locking action feels firm and secure.

The locking mechanism is difficult to release

If the tool is under extreme tension, apply pressure to the handles while pulling the release lever to reduce the force required to open the jaws.

Surface rust appearing on the jaws

Clean the affected area with a light abrasive pad and apply a thin layer of protective tool oil to restore the finish.

Pros and Cons

Pros

  • High-torque capacity due to specialized curved jaw shape
  • Extremely durable heat-treated steel construction
  • Secure, non-slip grip provided by deeply serrated teeth
  • Rigid handle design prevents bending under heavy stress
  • Spring-loaded locking mechanism increases user safety

Cons

  • Serrated teeth can mar or scratch softer metal surfaces
  • 190mm length may be too short for deep-reach applications
  • Requires significant hand strength to release the locking lever under maximum tension

Setup, Compatibility & Care

To achieve the best results, use the knurled adjustment screw at the base of the handle to set the jaw gap before engaging the locking mechanism. The tool is compatible with a wide range of standard metric and imperial bolt heads. Proper maintenance is essential for longevity: wipe the pliers down with a clean, dry cloth after each use to remove grease, metal filings, or road grime. While the nickel plating offers rust resistance, applying a light machine oil to the pivot point and the adjustment screw periodically will ensure the locking mechanism remains smooth and prevents the metal from seizing over time.

Price History

DatePrice
Visit shop