Proto 3/8-Inch Drive Impact Socket 20mm 6 Point
The Proto J7220M is a 3/8-inch drive impact socket designed for use with impact wrenches and drivers in professional and industrial applications. The 6-point design provides a secure, full-contact...
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Create A New AccountThe Proto PRO7020M is a deep 6-point impact socket designed for 3/8" drive impact tools, delivering reliable torque transfer on 20mm fasteners in industrial and MRO applications. The 6-point design grips fastener flats securely, reducing the risk of rounding off hex heads under high-torque conditions.
Built to Proto Industrial standards, this deep-profile socket provides the extra reach needed to seat fully on recessed or extended fasteners, making it a go-to choice for automotive, manufacturing, and maintenance professionals.