PROTO J5542M 3/4" Drive 12-Point Standard Socket, 42 mm, Chrome

The PROTO J5542M is a 3/4 in drive, 42 mm, 12-point standard socket used for heavy-duty fastening and loosening of metric nuts and bolts in industrial maintenance, automotive repair, and machinery assembly. Its chrome construction provides corrosion resistance and durability in demanding shop environments.

The PROTO J5542M is a 3/4 in drive hand socket with a 42 mm socket size, 12-point standard configuration, and chrome finish. It is manufactured by PROTO under part number J5542M. The 12-point design allows for greater engagement angles on fasteners compared to a 6-point design.

3G Electric supplies the PROTO J5542M socket to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine PROTO tools and can provide a competitive quote for your order. Contact us for availability and lead time.

To select the correct PROTO socket, match the drive size (3/4 in) to your ratchet or torque wrench, and the socket size (42 mm) to your fastener. The 12-point configuration suits hex fasteners and offers more positioning options. For high-torque applications, ensure the socket is rated for impact use if needed. PROTO chrome sockets are ideal for hand-tool use.