Proto J5280AM 17mm 12-point 3/8 Drive Hand Socket

Product Description

The PROTO J5280AM is a 17 mm, 12-point hand socket with a 3/8 inch drive, designed for use with standard ratchets, torque wrenches, and breaker bars. Built from alloy steel with a chrome-plated finish, the J5280AM offers corrosion resistance and durability under heavy shop use. The universal/flex socket type allows fastener engagement in tight or angled access situations. At 1-57/64 inches in overall length, this is a compact socket suited for engine bay, chassis, and general mechanical work. It meets ASME B107.5M standards. Technicians and mechanics working on light to medium-duty vehicles and equipment will find this a reliable everyday socket.

The J5280AM fits into standard 3/8 inch drive tool sets used in automotive, fleet maintenance, and industrial service environments. Its 12-point design engages both standard hex and double-hex fasteners, making it versatile across a wide range of bolt head configurations. The chrome finish makes cleaning straightforward in shop conditions. This socket is appropriate for both professional mechanics and experienced DIYers working on 17 mm fasteners commonly found on vehicle suspension components, engine hardware, and general equipment assemblies.

Key Features

• 17 mm socket size fits common metric fasteners in automotive and industrial applications
• 12-point design for engagement on standard and double-hex bolt heads
• 3/8 inch drive compatible with standard ratchets, extensions, and torque wrenches
• Universal/flex type for access in angled or restricted fastener locations
• Alloy steel construction with chrome-plated finish for strength and corrosion resistance
• Meets ASME B107.5M standards for hand socket tools

Compatibility

Designed for use with standard 3/8 inch drive ratchets, extensions, torque wrenches, and breaker bars. Compatible with any 3/8 inch drive tool system accepting standard hand sockets.

Installation Notes

This socket is installed and removed by hand as part of a 3/8 inch drive tool setup — no permanent installation is required. Ensure the drive connection is fully seated before applying torque to avoid rounding the drive lug or damaging the fastener. Inspect the socket for cracks or wear before use on torque-sensitive fasteners. Follow applicable torque specifications from the equipment manufacturer when used with a torque wrench.