The Stanley 10Pcs Hex Key Ring Set (Black Finish) STMT69213-8 is a professional-grade metric Allen key set designed for tightening and loosening hex socket screws and bolts with precision and ease. Manufactured from premium Chrome Vanadium (Cr-V) steel, each hex key offers exceptional strength, durability, and wear resistance, making the set suitable for professional mechanics, technicians, engineers, maintenance personnel, and DIY users. The black phosphate finish combined with anti-corrosion treatment enhances rust resistance and extends the service life of the tools.

This 10-piece set includes the most commonly used metric hex key sizes—1.5, 2, 2.5, 3, 4, 5, 5.5, 6, 8, and 10mm—covering a wide range of fastening applications. The keys are securely held together on a durable steel ring with spring fixing, allowing each key to be removed and reassembled quickly while keeping the entire set organized and preventing loss. Precision-machined hex ends ensure accurate engagement with fasteners, reducing slipping and minimizing damage to screw heads.

Designed to meet ANSI B18.3.2M-1979 / GGG-K-275D standards, the Stanley STMT69213-8 is ideal for automotive repairs, bicycle maintenance, machinery servicing, furniture assembly, industrial maintenance, engineering workshops, and household repair tasks. Its compact, lightweight design makes it easy to carry in a toolbox or tool bag for convenient everyday use.

Product Features

• 10-piece metric hex key (Allen key) set for professional and DIY applications.
• Manufactured from premium Chrome Vanadium (Cr-V) steel for high strength.
• Black phosphate finish provides excellent wear and corrosion resistance.
• Anti-corrosion treatment extends tool life.
• Precision-machined hex tips ensure accurate fit and maximum torque.
• Spring fixing ring allows easy removal and secure storage of each key.
• Includes the 10 most commonly used metric sizes.
• Compact and lightweight for easy portability.
• Meets ANSI B18.3.2M-1979 / GGG-K-275D standards.
• Suitable for automotive, bicycle repair, furniture assembly, machinery maintenance, workshop, industrial, and home applications.

Specifications

• Brand: Stanley
• Model: STMT69213-8
• Product Type: Hex Key Ring Set (Allen Key Set)
• Number of Pieces: 10
• Material: Chrome Vanadium (Cr-V) Steel
• Finish: Black Phosphate
• Standard: ANSI B18.3.2M-1979 / GGG-K-275D
• Storage Type: Metal Ring with Spring Fixing
• Hex Key Sizes Included:
  • 1.5 mm
  • 2 mm
  • 2.5 mm
  • 3 mm
  • 4 mm
  • 5 mm
  • 5.5 mm
  • 6 mm
  • 8 mm
  • 10 mm
• Applications: Automotive Repair, Bicycle Maintenance, Furniture Assembly, Machinery Servicing, Workshop, Industrial Maintenance & Home Repairs
• Packaging: Carded
• Warranty: 1 Year Limited Warranty.