3400MZ-21 KOKEN USA Ko Ken Socket Point

Review KOKEN USA Ko-ken 3/8 Sq. Dr. Socket 21mm Point Length 23mm Z-series

The KOKEN 3400MZ-21 socket wrench is a versatile and high-performing tool designed for professional mechanics and DIY enthusiasts. This 3/8 inch drive socket is part of KOKEN's Z-Series line, which is known for its superior quality and durability.

The socket itself is a 21mm point size, making it ideal for working on various bolts and nuts that require this specific size. Its 23mm z-height design offers extra clearance for tight spaces, allowing you to access hard-to-reach bolts with ease.

Made of premium chrome vanadium alloy steel, this socket boasts exceptional strength and resistance to wear and tear. Its 6-point design provides maximum grip and contact with the bolt head, ensuring a secure and efficient connection. The polished chrome finish not only looks great but also provides an additional layer of protection against rust and corrosion.

The KOKEN 3400MZ-21 socket is also designed with user convenience in mind. Its slim profile and ergonomic shape allow for a comfortable grip, even in extended use. The socket's precise fit and smooth operation minimize the risk of rounding off or damaging bolt heads.

Furthermore, this socket is designed to work seamlessly with other KOKEN Z-Series tools. Its matte black handle is made of durable thermoplastic material, providing a non-slip grip and a modern, sleek appearance. The tool's compatibility with other Z-Series sockets and extensions makes it an excellent addition to any professional mechanic's or DIY enthusiast's toolbox.

In summary, the KOKEN 3400MZ-21 socket is a high-quality, versatile, and durable tool that is perfect for working on various applications where a 21mm point size is required. Its 6-point design, chrome vanadium alloy steel construction, and extra clearance z-height make it a must-have for any mechanic or DIY enthusiast. Additionally, its compatibility with other KOKEN Z-Series tools and its comfortable grip make it an excellent investment for anyone looking to expand their tool collection.

1. High-quality construction: KOKEN is known for producing high-quality tools. This socket is made of chrome vanadium steel, which is strong and durable.

2. Precise size and fit: The socket has a 21mm point and a 23mm opening, making it perfect for use with 21mm bolts and nuts that have a slight variation in size.

3. Smooth operation: The socket has a polished chrome finish, which not only looks great but also ensures smooth operation.

4. Affordable price: Compared to other high-quality socket brands, the KOKEN 3400MZ-21 is quite affordable.

1. Slightly heavier than some other sockets: Due to its high-quality construction, the socket is slightly heavier than some other options in the market.

2. May not fit perfectly with some bolts and nuts: While the socket is designed to fit 21mm bolts and nuts with a slight variation in size, it may not fit perfectly with some bolts and nuts that are either significantly larger or smaller than 21mm.

The KOKEN 3400MZ-21 is a high-quality socket that is perfect for use with 21mm bolts and nuts that have a slight variation in size. Its precise size and fit, smooth operation, and affordable price make it a great value for the money. However, it may be slightly heavier than some other sockets, and it may not fit perfectly with some bolts and nuts that are significantly larger or smaller than 21mm.

If you frequently work with 21mm bolts and nuts that have a slight variation in size, then the KOKEN 3400MZ-21 is an excellent choice for you. It offers high-quality construction, precise size and fit, and a smooth operating mechanism, all at an affordable price. However, if you need a socket for larger or smaller bolts and nuts, then you may want to consider other options.

Details:

Material: forged. Ko-ken 3400MZ-21 3/8 sq. Type: socket. Item model number: 3400MZ-21.

Drive shape: square. Part number: 3400MZ-21. Drill sockets offer precision and convenience, especially in confined spaces or hard-to-reach areas. Brand: Koken usa.

Socket 21mm 6 point length 23mm z-series: manufacturer: Koken usa.

specifications lightument:

• brand: Koken Usa
• mpn: 3400mz-21
• part type: Socket
• material: Forged

payments lightument:

• wallet: paypal
• credit card: visa
• other

returns lightument:

• time: 30 days
• policy: returns accepted
• paid by: buyer
• method: money back

shipping lightument:

• class: expedited
• service: expedited
• transit: 4-10 days
• type: fixed

offer lightument:

• availability: in stock
• options: ship-to-home
• sold #: 19
• in stock #: 2
• started: july 5, 2025
• prices: $8.99–$15.11
• item condition: New

seller lightument:

• rating: 100.0%
• city: brooklyn, new york
• # reviews: 8

general lightument:

• category: Business & Industrial > Light Equipment Tools