

Socket Head with Square DriveWe carry Socket Head Bits with Square Drive Adapters in both SAE and Metric measurements. Socket Head BitsClick here to see how to select the correct SAE Socket Head.Ĭlick here to see how to select the correct Metric Socket Head. The name comes from the Bureau de Normalisation de l'Aéronautique et de l'Espace. While a standard Phillips or Robertson tool can be used, there is a dedicated tool for it that increases the surface area between the tool and the fastener so it can handle more torque.įrearson BitsThe Frearson recess is designed so that any size bit will fit any size recess.Ĭhoose bits on the basis of body diameter - the larger the screw, the larger theī.N.A.E BitsFrench recess bits. Quadrex® BitsThe Phillips/square screw drive, also known as the Quadrex® or SPAX screw drive, is a combination of the Phillips and Robertson screw drives. Sel-O-Fit® is a registered trademark of Cooper Industries. This allows more torque to be applied while minimizing the possibility of The Sel-O-Fit® bit places torque on the strongest and most mechanically Sel-O-Fit® BitsSel-O-Fit® bits are designed to provide a more efficient means of driving Pozidriv® is a registered trademark of the Phillips Screw Company. Screw head identifies a Pozidriv® fastener.Ĭlick here to see the difference between a Phillips and a Pozidriv® screw.

Pozidriv® BitsThe shallow "cross" indention Torx®, Torx Plus® and Torxalign® are registered trademarks of Acument Intellectual Properties, LLC. Greater engagement area for higher torque

Torx Plus® BitsTorx Plus® bits and fasteners feature a Torx® and Torxalign® are registered trademarks of Acument Intellectual Properties, LLC. Torx® BitsTorx® fasteners are becoming moreĬlick here to see the difference between Torx® and Torx Plus® bits. Slotted BitsClick here to see how to select the correct Slotted Bit. Phillips BitsClick here to see how to select the correct Phillips point size. MorTorq®, Tri-Wing®, Hi-Torque® and Triple Square. Quadrex®, Frearson, B.N.A.E., Socket Head, Square Recess, Torq-Set®, Tamper Resistant, Torx Plus® Tamper Resistant, Pozidriv®, Sel-o-fit®, Insert and power drive bits are available to meet a huge variety ofįastener styles including Phillips, Slotted, Torx®, Torx Plus®, Torx®
