MAKO BuckleInterlocking · Aluminium
A new laser-cut interlocking buckle designed and manufactured in the UK. Positive key-and-body engagement, high strength-to-weight, and configurable finishes for load-bearing tactical applications.
- SIZES
- 25 – 50mm
- MATERIAL
- Aluminium
- MECHANISM
- Interlocking Key
- STATUS
- New 2026
High Strength Plastic Buckle
- A (mm)
- 54
- B (mm)
- 41
- C (mm)
- 14
- D (mm)
- 63
- E (mm)
- 80
- Breaking Load (kg)
- 200
- Weight (g)
- 55
| Part No. | Webbing | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | BL (kg) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| 0650 | 40mm | 54 | 41 | 14 | 63 | 80 | 200 | 55 |
Key — A = Internal Width · B = Internal Height · C = Thickness · D = External Height · E = External Width
Slimclick Buckle
- A (mm)
- 5
- B (mm)
- 45
- C (mm)
- 17
- D (mm)
- 70
- E (mm)
- 105
- Breaking Load (kg)
- 800
- Weight (g)
- 148
- A (mm)
- 5
- B (mm)
- 50
- C (mm)
- 17
- D (mm)
- 70
- E (mm)
- 105
- Breaking Load (kg)
- 800
- Weight (g)
- 148
| Part No. | Webbing | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | BL (kg) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| 0427 | 45mm | 5 | 45 | 17 | 70 | 105 | 800 | 148 |
| 0428 | 50mm | 5 | 50 | 17 | 70 | 105 | 800 | 148 |
Key — A = Internal Width · B = Internal Height · C = Thickness · D = External Height · E = External Width
Slimclick Buckle w/ Adjuster
- A (mm)
- 5
- B (mm)
- 45
- C (mm)
- 17
- D (mm)
- 70
- E (mm)
- 105
- Breaking Load (kg)
- 800
- Weight (g)
- 190
- A (mm)
- 5
- B (mm)
- 50
- C (mm)
- 17
- D (mm)
- 70
- E (mm)
- 105
- Breaking Load (kg)
- 800
- Weight (g)
- 190
| Part No. | Webbing | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | BL (kg) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| 0427A | 45mm | 5 | 45 | 17 | 70 | 105 | 800 | 190 |
| 0428A | 50mm | 5 | 50 | 17 | 70 | 105 | 800 | 190 |
Key — A = Internal Width · B = Internal Height · C = Thickness · D = External Height · E = External Width
Click Lock Buckle
- A (mm)
- 6
- B (mm)
- 41
- C (mm)
- 8
- D (mm)
- 64
- E (mm)
- 79
- Breaking Load (kg)
- 1100
- Weight (g)
- 127
- A (mm)
- 6
- B (mm)
- 46
- C (mm)
- 8
- D (mm)
- 64
- E (mm)
- 79
- Breaking Load (kg)
- 1100
- Weight (g)
- 150
| Part No. | Webbing | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | BL (kg) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| 0383 | 40mm | 6 | 41 | 8 | 64 | 79 | 1100 | 127 |
| 0384 | 45mm | 6 | 46 | 8 | 64 | 79 | 1100 | 150 |
Key — A = Internal Width · B = Internal Height · C = Thickness · D = External Height · E = External Width
Click Lock Buckle w/ Adjuster
- A (mm)
- 18
- B (mm)
- 41.3
- C (mm)
- 8
- D (mm)
- 60
- E (mm)
- 92.3
- Breaking Load (kg)
- 1100
- Weight (g)
- 178
| Part No. | Webbing | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | BL (kg) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| 0430 | 45mm | 18 | 41.3 | 8 | 60 | 92.3 | 1100 | 178 |
Key — A = Internal Width · B = Internal Height · C = Thickness · D = External Height · E = External Width
Fast Donning Safety Buckle
- A (mm)
- 6
- B (mm)
- 44
- C (mm)
- 24
- D (mm)
- 60
- E (mm)
- 66
- Breaking Load (kg)
- 630
- Weight (g)
- 135
- A (mm)
- 6
- B (mm)
- 54
- C (mm)
- 24
- D (mm)
- 70
- E (mm)
- 75
- Breaking Load (kg)
- 500
- Weight (g)
- 154
- A (mm)
- 6
- B (mm)
- 52
- C (mm)
- 27
- D (mm)
- 73.5
- E (mm)
- 83
- Breaking Load (kg)
- 1500
- Weight (g)
- 210
| Part No. | Webbing | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | BL (kg) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| 0530 | 40mm | 6 | 44 | 24 | 60 | 66 | 630 | 135 |
| 0532 | 50mm | 6 | 54 | 24 | 70 | 75 | 500 | 154 |
| 0534 | 50mm (15kN) | 6 | 52 | 27 | 73.5 | 83 | 1500 | 210 |
Key — A = Internal Width · B = Internal Height · C = Thickness · D = External Height · E = External Width
Quick Release Buckle
- A (mm)
- 27
- B (mm)
- 5
- C (mm)
- 1.2
- D (mm)
- 50
- E (mm)
- 30
- Weight (g)
- 29
- A (mm)
- 43
- B (mm)
- 5
- C (mm)
- 1.6
- D (mm)
- 55
- E (mm)
- 46
- Weight (g)
- 60
- A (mm)
- 53
- B (mm)
- 5
- C (mm)
- 1.6
- D (mm)
- 60
- E (mm)
- 56
- Weight (g)
- 80
| Part No. | Webbing | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | Weight (g) |
|---|---|---|---|---|---|---|---|
| 0324 | 25mm | 27 | 5 | 1.2 | 50 | 30 | 29 |
| 0325 | 40mm | 43 | 5 | 1.6 | 55 | 46 | 60 |
| 0326 | 50mm | 53 | 5 | 1.6 | 60 | 56 | 80 |
Key — A = Internal Width · B = Internal Height · C = Thickness · D = External Height · E = External Width
Email me the Complex Buckles datasheet pack
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Procurement Information
Everything a buyer or programme manager typically needs when specifying Makefast hardware. Where a figure depends on your volume and configuration, our technical sales team will confirm it in writing.
- Samples / Prototypes
- Contact Makefast for current sample availability and prototype lead times.
- Minimum Order Quantity
- Quoted by programme — from small prototype runs to OEM series production.
- Production Lead Time
- Contact Makefast for current production lead times against your required volume.
- Test Documentation
- Pull-test data and inspection reports available for load-critical variants on request.
- Material Certification
- Mill certificates and material traceability supplied on request for OEM programmes.
- CAD / Drawings
- STEP, DWG, DXF and PDF drawings available on request under NDA where required.
- Materials
- 7075 aluminium, 316 stainless steel, engineering plastics and carbon-reinforced plastics — specified per application.
- Finishes & Coatings
- Anodised (aluminium), Powder Coated, Cerakote, IR-compliant coatings, or raw / bead-blasted — custom RAL colours quoted on request.
- OEM & Custom Design
- In-house engineering support for bespoke hardware, part numbering and integration into your programme.
Typical response within one working day from our UK technical sales team.
Request Procurement Information →Specify your programme
Custom finishes, OEM volumes and certifications available on request. Our team supports prototyping through to series production.
Other Ranges
Breaking loads apply to 316 Stainless Steel variants only. Aluminium and carbon-reinforced plastic variants are available on request for weight-critical applications — please contact us for loads and specifications. All loads are guidance values for straight-pull testing and do not form part of any warranty. Safe Working Load is recommended at one-fifth of the Breaking Load. All dimensions are nominal.