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A. The SP3817D is a 17mm socket designed for use with a 3/8" square drive.
A. This is a deep socket, making it suitable for reaching fasteners in recessed or deeper positions.
A. WallDrive® is Sealey's socket configuration that applies torque to the flats of a fastener rather than its corners, reducing the risk of rounding off nuts and bolts during use.
A. It is cold-forged from Chrome Vanadium steel, then hardened and tempered for added strength.
A. Yes. The socket features a knurled ring specifically designed to provide extra grip when working with oily fingers.
A. Yes, it is backed by a lifetime guarantee.
A. Yes. The SP3817 is the standard-depth variant of this socket in the same product family.
A. Yes. Alternatives that serve a similar purpose include S0576, S0577, S0578, and S0579. Please check each product listing for specification details to confirm suitability.
A. Yes. The SP3817D is part of Sealey's Premier Hand Tools range, described as suitable for daily professional use.
A. Next-day delivery is available on most products and will appear as an option at checkout where eligible.
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