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3G Electric
PROTO J5558M 3/4" Drive 58 mm 12-Point Standard Chrome Socket - 3/4" Drive Hand Sockets
PROTO3/4" Drive Hand Sockets

PROTO J5558M 3/4" Drive 58 mm 12-Point Standard Chrome Socket

The PROTO Socket: Metric (MPN J5558M) is a 3/4" drive hand socket with a 58 mm, 12-point standard configuration. It is constructed from chrome and manufactured by PROTO.

SKU 3G-OTH-315158

Brand
PROTO
Item
J5558M 3/4" Drive 58 mm 12-Point Standard Chrome Socket
Part Number
J5558M
Category
3/4" Drive Hand Sockets
Available to Order
Also known as:J5558MPROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J5558M
Type
12-Point, Std, Chrome, Socket
Socket Size
58 mm
Drive Size
3/4 in

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Socket: Metric (MPN J5558M) is a 3/4" drive hand socket with a 58 mm, 12-point standard configuration. It is constructed from chrome and manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J5558M socket used for?

The PROTO J5558M is a 3/4" drive, 58 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.

What are the specifications of the PROTO J5558M socket?

The PROTO J5558M is a 12-point, standard chrome socket with a 3/4" drive size and a 58 mm socket size. It is manufactured by PROTO under part number J5558M. The chrome finish offers protection against rust and wear, making it suitable for repeated use in professional settings.

Where to buy the PROTO J5558M socket worldwide?

3G Electric supplies the PROTO J5558M 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 ensure they reach your facility efficiently, regardless of country.

How to select the correct PROTO socket for a 58 mm fastener?

To select the correct PROTO socket for a 58 mm fastener, ensure the drive size matches your ratchet or torque wrench (3/4" drive for the J5558M). Confirm the fastener head is 12-point and metric. Always verify the socket size matches the fastener dimension exactly to avoid rounding or damage.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO 3/4" drive hand sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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