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

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

Button Head A2 Stainless Steel 6-Lobe Pin Machine Screw 6-Lobe recess manufactured with internal pin. Popular security drive for high torque applications. Quickly and easily installed and removed using matching tooling. Full range of AB Self Tapping and Metric Machine Screws stocked in A2 Stainless Steel We also stock Barrel Nuts and Self Drilling Screws using the 6-Lobe Pin drive T20 DRIVE BIT

Button Head A2 Stainless Steel Barrel Nut (with 6-Lobe Pin Drive). Ensures maximum security when clamping two materials together. These Barrel Nuts (also known as Interscrews) are internally threaded parts that are ideal for clamping two pieces of material together when used with machine screws. Ideal for playground equipment, ironmongery and signage to name a few. Manufactured with 6-Lobe Pin Security Drive stocked in A2 Stainless Steel Also available as Countersunk Head T20 Drive X 100