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Flange Socket Head Screw Hex Serrated, Material is Alloy Steel and Finish is Plain.
Flange Socket Head Cap screws can be used on heavy loads. Screw comes with an inbuilt washer to create a flange which can keep the screw head from crushing the underlying material. It has a cylindrical head and hexagonal drive style which ensures accurate drilling. The hex socket screw drive has a hexagonal recess and may be driven by a hex wrench, also known as an Allen wrench.