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A. The S3817 is a 17mm socket with a 3/8" square drive.
A. WallDrive® is a socket configuration that applies force to the flat faces of a fastener rather than the corners. This reduces the risk of rounding fasteners during use.
A. It is cold-forged from Chrome Vanadium steel, then hardened and tempered for added strength.
A. It has a chrome-plated finish combining half chrome and half satin, with a knurled ring for extra grip with oily fingers.
A. Yes. The S3817 is part of a comprehensive range of Premier Hand Tools described as suitable for daily professional use.
A. Yes, it is backed by Sealey's lifetime guarantee.
A. Yes. The variant S3817D is the deep version of this socket for applications requiring extra reach.
A. Yes. Similar alternatives include S0576, S0577, S0578, and S0579, which are different products offering the same socket function.
A. In-stock orders placed before 14:30 Monday to Friday are usually dispatched the same day.
A. Please contact us within 48 hours of delivery with photos. We will arrange a replacement or refund as appropriate.
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