PROTO is a professional hand tool brand associated with Stanley Black and Decker, serving industrial maintenance, mechanical assembly, manufacturing, energy, transportation and demanding workshop applications. The brand is recognized for industrial-grade hand tools, particularly wrenches, sockets, ratchets, torque tools, striking tools and specialty service tools. PROTO products are designed for technicians, mechanics, maintenance departments and professional users who need application-appropriate tools for fastening, equipment servicing, repair and installation. The range includes both individual tools and sets for workshop and field work.

PROTO offers a broad portfolio covering combination and adjustable wrenches, socket and drive tools, screwdrivers, pliers, torque wrenches, impact sockets, striking tools, pullers, tool storage and specialist maintenance equipment. Product selection depends on the drive size, fastener dimensions, access conditions, torque requirements, applicable standards and operating environment. Industrial buyers may need exact PROTO part numbers to maintain tool consistency and support replacement purchasing. Through MY Industrial Solution (MY-ISE), customers in Malaysia can request sourcing and quotation support for PROTO tools by manufacturer part number, tool type or application. MY-ISE supports procurement teams, maintenance engineers and industrial end users seeking tools for plant maintenance, machinery installation, mechanical assembly, automotive service, utilities and general MRO requirements. Availability, specifications and lead times are subject to confirmation against the requested part number.