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A. The S3817D is a 17mm deep socket with a 3/8" square drive.
A. It is designed with extra depth to reach fasteners recessed below a surface, such as nuts on long studs, where a standard socket would not engage fully.
A. WallDrive® applies force to the flat sides of the fastener rather than the corners, which reduces the risk of rounding a nut or bolt head during use.
A. It is cold-forged from Chrome Vanadium steel, hardened and tempered for added strength.
A. Yes, it is backed by a lifetime guarantee.
A. Yes. The S3817 is a variant in the same range offering the same 17mm size and 3/8" drive in a standard depth. Check that listing if a standard socket is more appropriate for your application.
A. The 3/8" square drive is a common torque wrench drive size. For confirmation of compatibility with a specific torque wrench, please refer to the product label for guidance, or contact Parts for Machines for confirmation.
A. Yes. Alternatives include S0576, S0577, S0578, and S0579. Please check individual listings for size and drive specifications to find the right fit for your needs.
A. It is part of the Premier Hand Tools range rated for daily professional use. For confirmation of suitability for a specific application, please refer to the product label for guidance, or contact Parts for Machines for confirmation.
A. Next-day delivery is available on most products and will appear as an option at checkout where eligible.
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