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A. The SP3813D is a 13mm deep socket with a 3/8" square drive.
A. This socket is a deep version, meaning it has an extended barrel suitable for reaching fasteners that are recessed or where there is a protruding stud or bolt thread below the nut.
A. WallDrive® is a socket configuration that applies torque through the flat faces of the fastener rather than the corners. This reduces the chance of rounding off nuts and bolts, which is particularly useful when working with worn or corroded fasteners.
A. It is cold-forged from Chrome Vanadium steel, then hardened and tempered for added strength.
A. Yes. The variant SP3813 is the standard-depth version of this socket in the same 13mm, 3/8" square drive size.
A. Yes, the SP3813D is backed by a lifetime guarantee*.
A. Yes. Alternative sockets in a similar function include S0576, S0577, S0578, and S0579, which are different products serving the same general purpose. Please check each listing for specifications.
A. In-stock orders placed before 14:30 Monday to Friday are usually dispatched the same day.
A. WhatsApp us on 07754 288583 with photos of the item and packaging, and we'll resolve the issue in line with our returns policy.
A. Every product comes with a different guarantee and warranty. Warranty details are shown in the product's tech specs or datasheet where available.
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