Klein Tools 654QS KNECT Quad-1...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$103.89

Klein Tools 654QS KNECT Quad-16 Heavy-Duty Impact Flip Sockets, 6-Piece

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Model: 654QS

In Stock (leaves warehouse same day if ordered before 3pm ET)

$103.89
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Klein Tools 654QS KNECT Quad-16 Heavy-Duty Impact Flip Sockets, 6-Piece

The Klein Tools 654QS is part of the KNECT Quad-16 system of heavy-duty impact flip sockets, engineered to give electricians and tradespeople fast access to multiple SAE and Metric socket sizes without swapping tools. This 6-piece set consolidates 16 total socket sizes into just six flip-socket bodies, reducing clutter in a tool pouch or bag while keeping the right size within reach on the job. Built for use with impact drivers, the 654QS set is designed for demanding, high-torque applications where durability and quick size changes matter.

Key Features

  • Quad-16 Design: Each of the 6 flip sockets houses multiple drive sizes, delivering access to 16 total SAE and Metric sizes from a compact 6-piece set.
  • SAE and Metric Coverage: Combined SAE and Metric sizing in one set eliminates the need to carry separate standard and metric socket sets on the job.
  • Heavy-Duty Impact Rated: Constructed for use with impact drivers, built to withstand the high-torque, repetitive-use demands of professional electrical and mechanical work.
  • Flip-Socket Convenience: The flip design allows fast, on-the-fly switching between socket sizes without removing the tool from the driver, speeding up repetitive fastening tasks.
  • Compact 6-Piece Set: Fewer individual pieces to track and store compared to a traditional multi-piece socket set, while still covering 16 sizes.
  • Klein Tools KNECT System: Part of the Klein Tools KNECT lineup, designed to integrate into a broader system of connected, modular tool accessories.

Technical Specifications

  • Product Line: KNECT Quad-16
  • Configuration: 6-Piece Set
  • Socket Sizing: SAE and Metric
  • Total Sizes Covered: 16
  • Intended Use: Heavy-Duty Impact Driver Applications

Typical Applications

  • Electrical Panel and Equipment Fastening
  • Commercial and Industrial Maintenance
  • Electrical Contractor Field Kits
  • General Fastening Tasks Requiring Mixed SAE and Metric Sizes
  • Impact Driver Tool Kits

Why Klein Tools?

Klein Tools has built its reputation on rugged, professional-grade hand tools designed for the realities of electrical and trade work. The 654QS KNECT Quad-16 flip socket set reflects that same focus on heavy-duty, impact-rated construction and practical, space-saving design. For professionals who need reliable SAE and Metric socket access without carrying a full traditional set, the 654QS delivers a streamlined, job-ready solution built to Klein Tools' quality standards.

Manufacturer Resources

Product Specs

list_batch:
KLN-20260924
Product Type:
Impact Socket Set
Configuration:
6-Piece
Series:
KNECT Quad-16
Department:
Electrical
Product Subgroup:
Sockets & Wrenches
Product Group:
Hand Tools
Product Depth:
7 in
Product Width:
3.45 in
Product Material:
Steel
Product Height:
1.63 in
Product Weight:
1.3 lb

Klein Tools 654QS – Frequently Asked Questions

1) How many socket sizes do you actually get with the Klein Tools 654QS 6-piece flip socket set?
Six flip-socket bodies cover 16 total sizes. Each body in the KNECT Quad-16 set carries multiple drive sizes, so one piece handles more than one fastener size. That is the whole point of the design: 16 sizes in a pouch footprint closer to a six-piece set.
2) Does the Klein 654QS cover both SAE and metric fasteners, or do I need a second set?
Both. The 654QS mixes SAE and metric sizing across its 16 sizes, so an electrician working a panel with mixed hardware does not have to carry a separate standard and metric set.
3) Can I run these Klein flip sockets on an impact driver, or are they hand-tool only?
They are built for impact use. The 654QS sockets are heavy-duty impact rated and intended for impact driver applications, which means high-torque, repetitive fastening rather than light hand-ratchet work.
4) What is a flip socket and why would an electrician choose one over a regular socket set?
A flip socket is a double-ended body with a different size on each end, so you pull it, flip it, and reseat it instead of digging for another socket. On the 654QS that lets six bodies do the work of 16 sizes. A conventional socket set still makes more sense when you need deep sockets, a wide run of odd sizes, or a specific single size at the exact depth; the flip set is for field work where pouch space and speed between two or three common sizes matter more.
5) What part number do I order for the Klein KNECT Quad-16 6-piece impact flip socket set?
Order Klein Tools 654QS. It is sold as a single six-piece set under the KNECT Quad-16 line, with no finish or size options to specify.
6) Is the Klein 654QS the right kit for a commercial maintenance or contractor field bag?
That is the use it is aimed at: electrical panel and equipment fastening, commercial and industrial maintenance, and electrical contractor field kits. For an MRO stockroom standardizing what goes in each tech's bag, one 654QS replaces both a standard and a metric socket set for common fastener sizes.
How fast can I get the Klein Tools 654QS delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Klein Tools 654QS come with a warranty?
Absolutely. The Klein Tools 654QS is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Klein Tools 654QS?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Klein Tools 654QS from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.