
Manufacturer and wholesale distributor of tamper-proof security screws, nuts and bolts
Hafren Security Fasteners
UK (Headquarters/Sales)New on Amplifa
About Hafren Security Fasteners
Hafren Security Fasteners is a family-run company founded in 1995 and headquartered in the United Kingdom, specialising in security screws and tamper-proof fasteners. The product range includes Machine Screws, Self Tappers, Self Drillers, Woodscrews, Nuts, Barrel Nuts, Anchors, Caps & Enclosures as well as the associated specialist tools. All products are rated according to an in-house, five-level security rating from Level 1 (Entry Level) to Level 5 (Maximum Security); this includes patented in-house developments such as Kinmar®, System Zero®, Scroll™ and Power6™. In addition to its stock programme, Hafren offers custom-made, tailored security screws (Bespoke/Specials). Materials are primarily A2 stainless steel, A4-70 stainless steel (316), zinc-plated structural steel and case-hardened steel. Distribution takes place exclusively via resellers and distributors, with warehousing and same-day dispatch for stock items; customers come from, among others, industries with requirements for theft and vandalism protection, workplace safety and aesthetics.
- Site
- UK (Headquarters/Sales)
- Processes
- Security Fasteners - Machine Screws (security/tamper-proof screws), Bespoke/Specials - custom security fasteners (bespoke, made to measure, Security Fasteners - Self Tappers / Self Drillers / Woodscrews / Nuts / Barrel Nuts / Anchors /, Bespoke/custom manufacturing (made-to-measure security fasteners), Technical sales and consulting, Warehousing and same-day dispatch (stock items), Distribution exclusively via resellers/distributors, In-house product training for customers
- Materials
- A2 Stainless Steel, A4-70 Stainless Steel (316), Mild Steel (Zinc Plated), Case Hardened Steel, A2 stainless steel, A4-70 stainless steel (316), Structural steel, zinc-plated, Case-hardened steel
- Certificates
- ISO 9001:2015, ISO 14001:2015
- Founded
- 1995
- Industries
- Theft and vandalism protection, Workplace safety / Health & Safety, Accessory and design industries with security requirements, Theft/vandalism protection in general, Workplace Safety / Health & Safety, Industries with security requirements specified in design specifications
- 01
Product development incl. patented in-house developments
- 02
Manufacturing/procurement of security screws
- 03
Warehousing
- 04
Technical sales and consulting
- 05
Same-day dispatch
- 06
Distribution via resellers/distributors
- 07
In-house product training for customers
Materials & Finishing
A2 stainless steel
Standard material for the stock programme of security machine screws.
A4-70 stainless steel (316)
For highly stressed applications, e.g. 5-Lobe Pin screws.
Structural steel, zinc-plated
Zinc-plated version, among others, for System Zero® Machine Screws.
Case-hardened steel
For Kinmar® Permanent and Removable Bolts, some with Geomet® coating.
Locations
Headquarters/Sales
GBHeadquarters, sales and export
- Materials
- A2 stainless steel, A4-70 (316), zinc-plated steel, case-hardened steel
Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Security Fasteners - Machine Screws (security/tamper-proof screws)Joining | – | – | – | – | A2 Stainless Steel, A4-70 Stainless Steel (316), Mild Steel (zinc plated), Case Hardened Steel |
| Bespoke/Specials - custom security fasteners (bespoke, made to measureEngineering | – | – | – | – | A2 Stainless Steel, A4-70 Stainless Steel (316), Mild Steel, Case Hardened Steel |
| Security Fasteners - Self Tappers / Self Drillers / Woodscrews / Nuts / Barrel Nuts / Anchors /Joining | – | – | – | – | A2 Stainless Steel, A4-70 Stainless Steel (316), Mild Steel (zinc plated), Case Hardened Steel |
Additional services
Reference customers
Quality
Hafren is certified to ISO 9001:2015 (quality management) and ISO 14001:2015 (environmental management) and pursues an approach of continuous improvement.
| Evidence | Headquarters/Sales |
|---|---|
| ISO 9001:2015 | |
| ISO 14001:2015 |
History
- 1995
Founded with the mission of curbing the impact of theft worldwide; specialisation in tamper-proof fasteners
Today recognised as a global supplier of security fasteners; family business with an in-house five-level security rating (Level 1 Entry to Level 5 Maximum Security)