Raised Countersunk A2 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 of 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

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