Built for Mining & Construction: This 3-3/4” socket 1 drive is forged from premium CR-MO steel and handles 2500–4000Nm torque. A heavy duty socket designed for mining trucks, bulldozers, and excavators tackling axle and chassis nuts.
Flange Bolt Specialist: The deep 6 point socket delivers a secure grip on oversized flange bolts. Perfect as an impact socket single for oilfield drilling rigs and wind turbine towers where precision torque is critical.
ANSI-Certified Strength: Every 1 inch drive socket meets ANSI standards with <0.03mm concentricity, ensuring reliable torque transfer. At 4.6kg, this 3-3/4” impact socket is built for the heaviest fastening jobs.
Rail & Port Maintenance Ready: From locomotive chassis bolts to giant crane connections, this axle nut socket is trusted in railway and harbor repair crews. It delivers consistent power in rugged, high-load environments.
Single Socket Convenience：Sold as a 3-3/4” impact socket single, it’s the right fit when you need one oversized tool for big torque jobs. A must-have CR-MO socket for workshops and field service teams.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚗 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🚗 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🚗 How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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