SafeBlog comparison · updated for 2026

Best Mortice Deadlocks UK in 2026

Locks are easy to compare badly: a low price does not tell you whether the case, cylinder, fitting or security rating suits the door. These picks are compared for practical installation and everyday use.

Before you choose: door or fitting compatibility · security standard · case and cylinder type · installation requirements · weather exposure.
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Our picks compared

Every populated product specification is shown here so the differences between these five options are easy to scan.

ProductBrandModelDimensionsColourListed priceAvailabilityRatingReviews
Asec Vital BS 5 Lever Deadlock (64mm, Stainless Steel)AsecVT10001Height: 87 mm; Depth: 64 mmSatin Stainless Steel£17.57In stock4.7/56
Asec Vital BS 5 Lever Deadlock (64mm, Polished Brass)AsecVT10002Height: 87 mm; Depth: 64 mmPolished Brass£17.57In stock4.7/56
Asec Vital BS 5 Lever Deadlock (76mm, Polished Brass)AsecVT10004Height: 87 mm; Depth: 76 mmPolished Brass£17.57In stock4.7/56
Asec Vital BS 5 Lever Deadlock (76mm, Stainless Steel)AsecVT10003Height: 87 mm; Depth: 76 mmSatin Stainless Steel£17.57In stock4.7/56
Union Essential - 3 Lever Deadlock (64mm, Polished Brass)UnionJES-DL-64-PBHeight: 72 mm; Depth: 64 mmPolished Brass£13.26In stock5.0/52
01
Asec Vital BS 5 Lever Deadlock (64mm, Stainless Steel)

Asec

Asec Vital BS 5 Lever Deadlock (64mm, Stainless Steel)

A practical mortice deadlock pick with a different set of trade-offs.

£17.57 · 4.7/5 from 6 reviews

Set beside the other four on this mortice deadlock list, at £17.57, it sits 2nd of five by price, with one cheaper and 0 dearer options in the set. Its listed dimensions of Height: 87 mm; Depth: 64 mm sit between the most compact and largest options here. The listing clearly states the access method listed by the retailer, making it easy to compare with the other four.

British Standard approved mortice lock with 5 lever mechanism. It sits near the lower end of the price range here. Its listed body sits between the smallest and largest options. The key distinction is the access method listed by the retailer, so check whether that suits the way you plan to use it.

What we like

  • At £17.57, it sits 2nd of five by price, with one cheaper and 0 dearer options in the set
  • The mid-sized format avoids the smallest and largest extremes in this comparison.
  • The listing clearly states the access method listed by the retailer, making it easy to compare with the other four.

What to watch

  • One of the other four products is listed at a lower price.
  • At least one of the other four products is more compact, while another offers more room.

Specifications

  • BrandAsec
  • ModelVT10001
  • DimensionsHeight: 87 mm; Depth: 64 mm
  • ColourSatin Stainless Steel
  • Listed price£17.57
  • AvailabilityIn stock
  • Rating4.7/5
  • Reviews6
Check Safe.co.uk
02
Asec Vital BS 5 Lever Deadlock (64mm, Polished Brass)

Asec

Asec Vital BS 5 Lever Deadlock (64mm, Polished Brass)

A considered mortice deadlock option for the right installation.

£17.57 · 4.7/5 from 6 reviews

Looking across all five on this mortice deadlock list, at £17.57, it sits 2nd of five by price, with one cheaper and 0 dearer options in the set. Its listed dimensions of Height: 87 mm; Depth: 64 mm sit between the most compact and largest options here. The listing clearly states the access method listed by the retailer, making it easy to compare with the other four.

British Standard approved mortice lock with 5 lever mechanism. It sits near the lower end of the price range here. Its listed body sits between the smallest and largest options. The key distinction is the access method listed by the retailer, so check whether that suits the way you plan to use it.

What we like

  • At £17.57, it sits 2nd of five by price, with one cheaper and 0 dearer options in the set
  • The mid-sized format avoids the smallest and largest extremes in this comparison.
  • The listing clearly states the access method listed by the retailer, making it easy to compare with the other four.

What to watch

  • One of the other four products is listed at a lower price.
  • At least one of the other four products is more compact, while another offers more room.

Specifications

  • BrandAsec
  • ModelVT10002
  • DimensionsHeight: 87 mm; Depth: 64 mm
  • ColourPolished Brass
  • Listed price£17.57
  • AvailabilityIn stock
  • Rating4.7/5
  • Reviews6
Check Safe.co.uk
03
Asec Vital BS 5 Lever Deadlock (76mm, Polished Brass)

Asec

Asec Vital BS 5 Lever Deadlock (76mm, Polished Brass)

A larger-format mortice deadlock pick for buyers who need more room.

£17.57 · 4.7/5 from 6 reviews

On the five-way figures for this mortice deadlock list, at £17.57, it sits 2nd of five by price, with one cheaper and 0 dearer options in the set. Its listed dimensions of Height: 87 mm; Depth: 76 mm are the largest in this five-product set. The listing clearly states the access method listed by the retailer, making it easy to compare with the other four.

British Standard approved mortice lock with 5 lever mechanism. It sits near the lower end of the price range here. Its listed body is the largest of the five. The key distinction is the access method listed by the retailer, so check whether that suits the way you plan to use it.

What we like

  • At £17.57, it sits 2nd of five by price, with one cheaper and 0 dearer options in the set
  • The largest listed format offers more physical room than the smaller alternatives.
  • The listing clearly states the access method listed by the retailer, making it easy to compare with the other four.

What to watch

  • One of the other four products is listed at a lower price.
  • The larger body needs more floor, wall or cupboard space than the other four options.

Specifications

  • BrandAsec
  • ModelVT10004
  • DimensionsHeight: 87 mm; Depth: 76 mm
  • ColourPolished Brass
  • Listed price£17.57
  • AvailabilityIn stock
  • Rating4.7/5
  • Reviews6
Check Safe.co.uk
04
Asec Vital BS 5 Lever Deadlock (76mm, Stainless Steel)

Asec

Asec Vital BS 5 Lever Deadlock (76mm, Stainless Steel)

The mortice deadlock to choose when the largest listed footprint works.

£17.57 · 4.7/5 from 6 reviews

For this five-product mortice deadlock comparison, at £17.57, it sits 2nd of five by price, with one cheaper and 0 dearer options in the set. Its listed dimensions of Height: 87 mm; Depth: 76 mm are the largest in this five-product set. The listing clearly states the access method listed by the retailer, making it easy to compare with the other four.

British Standard approved mortice lock with 5 lever mechanism. It sits near the lower end of the price range here. Its listed body is the largest of the five. The key distinction is the access method listed by the retailer, so check whether that suits the way you plan to use it.

What we like

  • At £17.57, it sits 2nd of five by price, with one cheaper and 0 dearer options in the set
  • The largest listed format offers more physical room than the smaller alternatives.
  • The listing clearly states the access method listed by the retailer, making it easy to compare with the other four.

What to watch

  • One of the other four products is listed at a lower price.
  • The larger body needs more floor, wall or cupboard space than the other four options.

Specifications

  • BrandAsec
  • ModelVT10003
  • DimensionsHeight: 87 mm; Depth: 76 mm
  • ColourSatin Stainless Steel
  • Listed price£17.57
  • AvailabilityIn stock
  • Rating4.7/5
  • Reviews6
Check Safe.co.uk
05
Union Essential - 3 Lever Deadlock (64mm, Polished Brass)

Union

Union Essential - 3 Lever Deadlock (64mm, Polished Brass)

A competitively priced mortice deadlock option to compare first.

£13.26 · 5.0/5 from 2 reviews

Against the other four on this mortice deadlock list, at £13.26, it is the lowest-priced of the five, with the next option at £17.57. Its listed dimensions of Height: 72 mm; Depth: 64 mm are among the most compact in this five-product set. The listing clearly states the access method listed by the retailer, making it easy to compare with the other four.

This mortice lock is excellent value for money, easy to install and provides reliable everyday performance. It is the entry-price option in this group. Its listed body is among the most compact of the five. The key distinction is the access method listed by the retailer, so check whether that suits the way you plan to use it.

What we like

  • At £13.26, it is the lowest-priced of the five, with the next option at £17.57
  • The more compact listed format should be easier to place than the larger alternatives.
  • The listing clearly states the access method listed by the retailer, making it easy to compare with the other four.

What to watch

  • The other four may offer more room or additional stated features despite the higher prices.
  • The smaller format gives less room than at least one of the other four products.

Specifications

  • BrandUnion
  • ModelJES-DL-64-PB
  • DimensionsHeight: 72 mm; Depth: 64 mm
  • ColourPolished Brass
  • Listed price£13.26
  • AvailabilityIn stock
  • Rating5.0/5
  • Reviews2
Check Safe.co.uk

How we compared these products

Each card compares its product with the other four on this page. Price, listed dimensions, published properties and the feature groups visible in the retailer information shape the positive points and the buyer checks.

Prices, stock and specifications can change, so confirm the live listing before ordering. A safe or lock should also be fitted in line with the manufacturer’s instructions.