Hafren Security Fasteners
BE SAFE NOT SORRY!
Specialists in security and tamper-resistant type screws, nuts and bolts. Hafren is the leading brand of security fasteners and fixings manufacturing a comprehensive range of vandal and tamper-resistant type screws, nuts and bolts.
• Kinmar Permanent: The ultimate high security one-way nut.
• Kinmar Removable: Unique Hafren segment shaped nut. The ultimate two-way security nut.
• Oval Pan Head: A deceptive oval headed security screw.
• Sentinel: Unique one-way pozidrive security system.
• Anchors: Expanding fixings giving fast and easy application for heavy duty security.
• Scroll Nut: High security removable nut with a unique 'Scroll' drive.
• Armour Ring: A simple conical collar which renders a standard hexagon nut or bolt tamper resistant.
• Shear Nuts & Bolts: The Shear System is a high security permanent fastener.
• 2-Hole Snake Eye (Pig Nose): Popular aesthetically pleasing drive for any two-way application.
• Clutch Head: The original one-way security drive.
• Self Drilling Screws: Self Drilling Screws manufactured with a 6-lobe drive.
• Pin Hex: Hexagon socket screws manufactured with an internal pin.