Metric Hand Tools (USA)

At South Coast Fasteners, Inc., we supply professional-grade tools built to perform, all while made right here in the USA. Our selection of metric USA hand tools combines exceptional machining, high-grade alloy steel, and dependable strength for demanding mechanical, assembly, and maintenance work. Whether you're wrenching on equipment, fabricating parts, or performing repetitive assembly, our line of USA-made hex keys, socket sets, and drive tools gives you confidence on every turn.

Materials and Manufacturing Quality

All Metric Hand Tools (USA) are manufactured in the USA using high-strength alloy steels and meet or exceed ANSI/ASME performance standards. These tools are heat-treated, machined, and finished with plain or phosphate coatings for long life and reliable performance under intense loads. This domestic hand tool ineup is compatible with metric fasteners across machinery, automotive, aerospace, and field installations.

Hex Keys (USA)

USA Hex Key, Short Arm, Plain Finish (Metric): Compact, high-torque hex key made from alloy steel. Designed for use in tight access areas, electrical panels, and precision fastener assemblies.

USA Hex Key, Long Arm, Plain Finish (Metric): Extended length hex key for deeper access and additional torque. Plain finish resists corrosion and delivers a snug, clean fit in hex recesses.

USA Hex Key Set, Plain Finish (Inch/Metric): Comprehensive set of short and long arm keys in both inch and metric sizes. Perfect for maintenance crews, machine shops, and field service techs who work across systems.

Socket Sets (USA)

USA 1/4" Drive Standard Metric Socket Set: For precision fastening on small fasteners and assemblies. Ideal for electronics, appliance service, and compact mechanical work.

USA 3/8" Drive Standard Metric Socket Set: General-use set for mid-size fasteners. Great for automotive, MRO, and everyday mechanical tasks.

USA 1/2" Drive Standard Metric Socket Set: Heavy-duty set built for large bolt work, structural connections, and high-torque applications. Trusted by contractors and equipment technicians.

USA 3/8" Drive Impact Metric Socket Set: Impact-rated sockets machined to hold up under power tools and repeated torque. Perfect for high-cycle maintenance and shop environments.

Socket Individuals (USA)

USA 1/4" Drive Metric Socket: Precision-machined for light mechanical work, fine threading, and limited-clearance jobs. Common in instrumentation and light assembly.

USA 3/8" Drive Metric Socket: Strong, versatile socket for mid-range torque jobs. Designed for lasting performance under regular daily use.

USA 1/2" Drive Metric Socket: For heavier mechanical fastening such as construction, framing, equipment maintenance, and fabrication.

USA Impact 3/8" Drive Metric Socket: Built for powered torque. Withstands impact cycles in field and shop environments.

USA Impact 1/2" Drive Metric Socket: High-strength impact socket with durability for structural, equipment, and mobile service teams.

USA 3/8" Drive Hex Metric Bit Socket: Combines the reach of a bit with the grip of a socket. Excellent for torque-specific work on recessed or hard-to-access fasteners.

Why Choose South Coast Fasteners?

At South Coast Fasteners, we back American-made tools because we know what it means to rely on gear that holds up shift after shift. Our USA metric hand tools are selected for their performance and compatibility with the fasteners we sell daily. We empower technicians, contractors, and industrial customers who don’t compromise on quality. With a strong inventory, fast turnaround, and product expertise on the other end of the line, you get more than just tools. You get tools backed by people who know how they’re used.

Shop USA-Made Metric Hand Tools Online Today

Explore our full selection of USA-made metric hex keys, socket sets, and individual drive tools, all available 24/7 through the South Coast Fasteners, Inc. online store. Need help building out kits or matching sockets? Contact our team, we’re here to make sure you get it right the first time.