Security Fasteners

Raised Countersunk A2 Stainless Steel Pin Hex Machine Screw Hexagon socket screws manufactured with an internal pin. This drive prevents removal with standard hexagon tools. Suitable for medium torque applications and is one the most difficult to remove without the matching driver. Full range of AB Self Tapping and Metric Machine Screws stocked in A2 Stainless Steel Other styles of fasteners in the Pin Hex drive system: Socket Cap screws, Grub screws and Barrel Nuts X 100

Raised Countersunk A2 Stainless Steel Pin Hex Machine Screw Hexagon socket screws manufactured with an internal pin. This drive prevents removal with standard hexagon tools. Suitable for medium torque applications and is one the most difficult to remove without the matching driver. Full range of AB Self Tapping and Metric Machine Screws stocked in A2 Stainless Steel Other styles of fasteners in the Pin Hex drive system: Socket Cap screws, Grub screws and Barrel Nuts X 100

Raised Countersunk A2 Stainless Steel Pin Hex Machine Screw Hexagon socket screws manufactured with an internal pin. This drive prevents removal with standard hexagon tools. Suitable for medium torque applications and is one the most difficult to remove without the matching driver. Full range of AB Self Tapping and Metric Machine Screws stocked in A2 Stainless Steel Other styles of fasteners in the Pin Hex drive system: Socket Cap screws, Grub screws and Barrel Nuts X 100

Raised Countersunk A2 Stainless Steel Pin Hex Machine Screw Hexagon socket screws manufactured with an internal pin. This drive prevents removal with standard hexagon tools. Suitable for medium torque applications and is one the most difficult to remove without the matching driver. Full range of AB Self Tapping and Metric Machine Screws stocked in A2 Stainless Steel Other styles of fasteners in the Pin Hex drive system: Socket Cap screws, Grub screws and Barrel Nuts X 100

Raised Countersunk A2 Stainless Steel Pin Hex Machine Screw Hexagon socket screws manufactured with an internal pin. This drive prevents removal with standard hexagon tools. Suitable for medium torque applications and is one the most difficult to remove without the matching driver. Full range of AB Self Tapping and Metric Machine Screws stocked in A2 Stainless Steel Other styles of fasteners in the Pin Hex drive system: Socket Cap screws, Grub screws and Barrel Nuts X 100

Raised Countersunk A2 Stainless Steel Pin Hex Machine Screw Hexagon socket screws manufactured with an internal pin. This drive prevents removal with standard hexagon tools. Suitable for medium torque applications and is one the most difficult to remove without the matching driver. Full range of AB Self Tapping and Metric Machine Screws stocked in A2 Stainless Steel Other styles of fasteners in the Pin Hex drive system: Socket Cap screws, Grub screws and Barrel Nuts X 100

Raised Countersunk A2 Stainless Steel Pin Hex Machine Screw Hexagon socket screws manufactured with an internal pin. This drive prevents removal with standard hexagon tools. Suitable for medium torque applications and is one the most difficult to remove without the matching driver. Full range of AB Self Tapping and Metric Machine Screws stocked in A2 Stainless Steel Other styles of fasteners in the Pin Hex drive system: Socket Cap screws, Grub screws and Barrel Nuts X 100

A2 Stainless Steel Shear Nuts The Shear System is a high security permanent fastener. Shear Nuts have a hexagon part which shears off at a predetermined torque. Installed using standard hex socket or spanner. Once installed, the Shear Nut leaves a tamper resistant cone. Also stocked in; Zinc Plated (CR-3) Galvanised Steel A4 Stainless Steel

Round Head A2 Stainless Steel Clutch Head Machine Screws The original one-way security drive. The special ridged design of this drive means that it can only operate in a clockwise motion. Installed using standard slotted screwdriver - no specialist tools required. Also Stocked in; Case Hardened Steel Zinc Plated (CR-3) Woodscrews & A2 Stainless Steel Self Tapping Screws