318-U SUNEX TOOLS Drive Impact Socket

Review SUNEX TOOLS 318u 3/8-inch Drive 9/16-inch Universal Impact Socket

The Sunex 318-U 3/8-inch Drive 9/16-inch Impact Socket, model number 42629, is a high-performance tool designed for professional automotive applications. This socket is part of Sunex's premium line of impact sockets, known for their durability and reliability.

The 318-U socket is specifically engineered for use with impact wrenches, delivering superior torque and durability compared to standard sockets. It is precision-machined from high-strength chrome-molybdenum steel, ensuring maximum strength and resistance to wear and tear. The socket's 12-point design provides excellent grip on fasteners, reducing the risk of rounding or damaging them.

The 9/16-inch size of this socket is a popular choice for automotive repair and maintenance, fitting a wide range of bolts and nuts commonly found in vehicles. The 3/8-inch drive size is compatible with most impact wrenches and ratchets, making this socket a versatile addition to any professional toolbox.

The Sunex 318-U Impact Socket features a polished chrome finish, not only adding to its aesthetic appeal but also providing an effective barrier against corrosion and rust. The socket's internal and external threads are also chrome-plated for added durability and longevity.

The 318-U Impact Socket is designed to provide a snug fit on fasteners, minimizing the risk of slippage during use. Its high-quality design and materials ensure that it can withstand the demanding conditions of professional automotive work, making it a reliable and indispensable tool for mechanics, technicians, and DIY enthusiasts alike.

In summary, the Sunex 318-U 3/8-inch Drive 9/16-inch Impact Socket (model number 42629) is a high-performance, professional-grade tool designed for use with impact wrenches. Its precision-machined design from high-strength chrome-molybdenum steel, 12-point grip, and polished chrome finish make it a durable and versatile addition to any automotive toolbox.

Sunex Tools 318-U 3/8-inch Drive 9/16-inch Impact Socket 42629 is a popular choice among mechanics and DIY enthusiasts due to its durability and effectiveness. Here are some pros and cons of buying this socket:

1. High-Quality Construction: The Sunex 318-U socket is made of chrome molybdenum steel, known for its strength and durability. This construction makes the socket resistant to wear and tear, ensuring long-lasting use.

2. Corrosion Resistance: The chrome molybdenum steel used in the construction of this socket provides excellent resistance to corrosion. This is a crucial feature for tools that will be used in various environments, including those that are subjected to harsh conditions.

3. Impact-Rated: The socket is designed to withstand the high torque and impact loads that come with using an impact wrench. This feature makes it an ideal choice for automotive repairs and other heavy-duty applications.

4. Size and Fit: The 9/16-inch size of the socket is commonly used in automotive repairs and is compatible with most impact wrenches. The socket's precision machining ensures a snug fit on the bolts and nuts, reducing the risk of rounding or damaging the fasteners.

5. Affordable: Compared to other high-quality impact sockets, the Sunex 318-U is relatively affordable, making it a cost-effective option for mechanics and DIY enthusiasts.

1. Size: While the 9/16-inch size is commonly used, it may not be suitable for all applications. Mechanics and DIY enthusiasts who require a wider range of socket sizes may need to purchase additional sockets.

2. Weight: The high-quality construction of the socket makes it heavier than some other options on the market. This may not be a significant issue for professionals who use the socket regularly, but it could be a consideration for occasional users or those who prefer lighter tools.

3. Breaking Bolts: As with any impact socket, there is a risk of damaging fasteners if the socket is used improperly. It is essential to use the correct torque settings and to ensure that the socket is seated properly on the fastener to avoid damaging it.

The Sunex Tools 318-U 3/8-inch Drive 9/16-inch Impact Socket 42629 is a high-quality, durable, and affordable option for those who require a robust and reliable impact socket for their automotive repairs or DIY projects. Its high-quality construction, corrosion resistance, and impact-rated design make it an ideal choice for professionals and enthusiasts alike. However, its size and weight may be a consideration for some users, and care must be taken to avoid damaging fasteners when using the socket.

Based on its features, durability, and affordability, the Sunex Tools 318-U 3/8-inch Drive 9/16-inch Impact Socket 42629 is an excellent choice for automotive repairs and heavy-duty DIY projects. If you require a wider range of socket sizes, consider purchasing a socket set that includes the 9/16-inch size, or look for a similar impact socket from a reputable brand. Always ensure that you use the correct torque settings and seat the socket properly on the fastener to avoid damaging it.

Details:

Lifetime manufacturers warranty. From the manufacturer no-slip design in forged Crow-Molly steel grip flats of fasteners not corners. Material: alloy steel. Batteries required ?: no.

Finish type: powder coated. Sunex 318u 3/8-inch drive 9/16-inch universal impact socket, 42629: brand: tools. Forged Crow-Molly construction. Finish: powder coated.

Bit compatibilities: 0.375 inch. Batteries included?: no. Is discontinued by manufacturer: no. Item length : 3.5 inches.

Number of pieces: 6.

specifications lightument:

• brand: Sunex Tools
• mpn: 318-u
• part type: Impact Drive Socket
• item length: 3 5 Inches
• material: Alloy Steel
• finish type: Powder Coated
• upc: 613364133187
• global trade identification number: 00613364133187
• bit compatibilities: 0 375 Inch
• item weight: 4 Ounces
• is discontinued by manufacturer: No
• size: 42629
• thickness: 3 3 Inches

returns lightument:

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

general lightument:

• category: Business & Industrial > Light Equipment Tools

shipping lightument:

• class: expedited
• type: fixed
• transit: 3-5 days
• service: expedited

payments lightument:

• credit card: diners-club
• other
• wallet: apple-pay

seller lightument:

• city: jacksonville, florida
• rating: 100.0%
• # reviews: 630

offer lightument:

• started: october 14, 2025
• availability: in stock
• prices: $18.99–$28.09
• item condition: New
• options: ship-to-home
• sold #: 11
• in stock #: 5