KLEIN TOOLS 65302KNECT

Klein Tools KNECT 65302KNECT Impact Socket Set

Instruction Manual

1. Product Overview

The Klein Tools KNECT 33-Piece Impact Socket Set combines SAE and metric pass-through sockets with impact driver bits into a single, comprehensive kit. Designed for durability and versatility, this set features cold-forged steel construction for impact-rated performance in high-torque applications. The pass-through design allows for driving nuts on extended threaded rods, while color-coded rings facilitate quick identification of socket sizes. The ergonomic Cushion-Grip handle enhances user comfort and control.

2. What's Included

Your Klein Tools KNECT 65302KNECT Impact Socket Set includes the following components:

  • Seven (7) SAE Impact-Rated Pass-Through Sockets
  • Eight (8) Metric Impact-Rated Pass-Through Sockets
  • Twelve (12) ProFlex Impact Driver Bits
  • One (1) KNECT Pass-Through Ratchet
  • One (1) Cushion-Grip Driver Handle
  • One (1) Quick Connect Impact Bit Holder
  • One (1) 1/4 inch Square Drive Adapter
  • One (1) Impact Adapter
  • One (1) 3 inch Extension
  • One (1) Storage Case (MODbox Compatible)
Image showing the Klein Tools KNECT Impact Socket Set components including SAE and Metric pass-through sockets, the KNECT pass-through ratchet, a 1/4 inch square drive adapter, an impact adapter, and a 3 inch extension.

Figure 2.1: Included SAE and Metric Sockets, Ratchet, and Adapters.

Image showing the Klein Tools KNECT Impact Socket Set components including the Cushion-Grip Driver, Quick Connect Impact Bit Holder, and various ProFlex impact driver bits (Phillips, Slotted, Square, Torx).

Figure 2.2: Included Cushion-Grip Driver and ProFlex Impact Driver Bits.

3. Key Features

  • Pass-Through Socket System: The slim profile pass-through head allows the ratchet to drive hex nuts on extended threaded rods, providing superior access and control in tight spaces.
  • SAE and Metric Sockets: Comprehensive coverage for both SAE and metric fastening applications, ensuring versatility for various tasks.
  • Impact-Rated Durability: Sockets are constructed from cold-forged steel, engineered for long-lasting performance and reliability in high-torque impact applications.
  • Cushion-Grip Handle: An ergonomic pass-through screwdriver handle designed for comfortable use with KNECT sockets and adapters, reducing hand fatigue.
  • ProFlex Impact Driver Bits: Designed to reduce stress and extend bit life, improving impact performance.
  • MODbox Tool Organization: The included case is stackable and compatible with the Klein Tools MODbox system, allowing for organized storage and transport.
Close-up image of the KNECT pass-through ratchet with a 7/16 inch socket engaged on a threaded rod, demonstrating the pass-through feature.

Figure 3.1: Pass-Through Design for Extended Threaded Rods.

Image showing the compact design of the KNECT ratchet (6 inches long) with a contoured handle and a 1/4 inch adapter that fits traditional sockets.

Figure 3.2: Compact Ratchet Design and 1/4 inch Adapter.

Image illustrating the impact-rated feature, showing a magnetizing bit holder and a KNECT socket impact adapter being used with an impact driver.

Figure 3.3: Impact-Rated Sockets and Adapters.

Image showing a 1/4 inch socket doubling as a bit holder, connected to a ProFlex bit and the Cushion-Grip handle, highlighting its multi-purpose functionality.

Figure 3.4: Multi-Purpose Socket and Cushion-Grip Handle.

Image of the 3 inch hollow nut driver extension, demonstrating its hollow shaft design that allows long threaded rods to pass through.

Figure 3.5: 3 inch Hollow Nut Driver Extension.

Image of the Klein Tools KNECT Impact Socket Set case, showing its stackable design and compatibility with the MODbox system.

Figure 3.6: Stackable MODbox Compatible Case.

Image showing the Klein Tools KNECT Impact Socket Set case securely connected to a MODbox side rail with an adapter plate (adapter plate not included).

Figure 3.7: MODbox Accessory Case Attachment.

Diagram illustrating the KNECT system's functionality, showing impact-rated sockets and bits, hand and power tool compatible adapters and extensions, and various handles and drivers for complete interchangeability.

Figure 3.8: KNECT System - How It Works.

4. Setup

The Klein Tools KNECT Impact Socket Set is designed for immediate use. No complex assembly is required. Simply select the appropriate tool components for your task.

  1. Identify Components: Familiarize yourself with the SAE and metric pass-through sockets, impact driver bits, the pass-through ratchet, Cushion-Grip driver, and various adapters. Sockets are color-coded for quick size identification.
  2. Select Tool: Determine whether you need to use the pass-through ratchet for nuts on threaded rods, the Cushion-Grip driver for manual fastening, or an impact driver with the appropriate adapter for high-torque applications.
  3. Attach Sockets/Bits:
    • For the pass-through ratchet, simply push the desired pass-through socket onto the ratchet head.
    • For the Cushion-Grip driver, insert the Quick Connect Impact Bit Holder into the driver handle, then insert the desired ProFlex impact driver bit into the bit holder. Alternatively, a 1/4 inch socket can be used directly on the driver handle.
    • For impact driver use, attach the Impact Adapter to your impact driver, then push the desired KNECT pass-through socket onto the adapter.
    • The 1/4 inch Square Drive Adapter allows the pass-through ratchet to be used with traditional 1/4 inch square drive sockets.

5. Operating Instructions

Follow these general guidelines for operating your Klein Tools KNECT Impact Socket Set:

  1. Safety First: Always wear appropriate personal protective equipment, such as safety glasses, when using hand or power tools. Ensure the workpiece is stable and secure.
  2. Selecting the Correct Size: Choose the correct SAE or metric socket or bit size that precisely fits the fastener. Using an incorrect size can damage the fastener or the tool.
  3. Using the Pass-Through Ratchet:
    • Attach the appropriate pass-through socket to the ratchet head.
    • Place the socket over the nut. If working with an extended threaded rod, the rod will pass through the center of the socket and ratchet.
    • Adjust the direction switch on the ratchet head for tightening or loosening.
    • Apply steady, even pressure to turn the fastener.
  4. Using the Cushion-Grip Driver:
    • Insert the Quick Connect Impact Bit Holder and desired ProFlex bit, or a 1/4 inch socket, into the driver handle.
    • Position the bit/socket onto the fastener.
    • Turn the handle clockwise to tighten or counter-clockwise to loosen. The ergonomic grip provides comfort during manual operation.
  5. Using with an Impact Driver:
    • Attach the Impact Adapter to your impact driver.
    • Securely attach the desired KNECT pass-through socket to the Impact Adapter.
    • Ensure the socket is fully seated on the adapter before operating the impact driver.
    • Operate the impact driver according to its manufacturer's instructions.
  6. Using the 3 inch Extension: The 3 inch hollow nut driver extension can be used with the Cushion-Grip driver or other compatible tools to reach fasteners in recessed areas, allowing threaded rods to pass through its hollow shaft.

6. Maintenance

Proper maintenance ensures the longevity and performance of your Klein Tools KNECT Impact Socket Set:

  • Cleaning: After each use, wipe down all components with a clean, dry cloth to remove dirt, grease, and debris. For stubborn grime, a mild solvent or degreaser can be used, followed by thorough drying.
  • Lubrication: Periodically apply a light coat of machine oil to the moving parts of the ratchet mechanism to ensure smooth operation. Avoid over-lubrication.
  • Inspection: Regularly inspect sockets, bits, and adapters for signs of wear, cracks, or damage. Replace any damaged components immediately to prevent injury or further tool damage. Ensure the color-coding on sockets remains visible for easy identification.
  • Storage: Store the set in its original MODbox compatible case in a dry environment to prevent rust and corrosion. Keep tools organized to easily locate the correct size.
  • Avoid Misuse: Do not use damaged tools. Do not use pipes or other extensions on the ratchet handle to increase leverage, as this can damage the tool and void the warranty.

7. Troubleshooting

If you encounter issues with your Klein Tools KNECT Impact Socket Set, consider the following:

Problem Possible Cause Solution
Socket/Bit does not fit fastener. Incorrect size selected. Fastener is stripped or damaged. Verify the correct SAE or metric size. Inspect fastener for damage.
Sockets are hard to get onto or off the ratchet/adapter. Minor manufacturing tolerances. Debris or rust on connection points. Ensure connection points are clean. Apply a very small amount of lubricant if necessary. With repeated use, fit typically loosens slightly.
Ratchet mechanism slips or does not engage. Internal mechanism is dirty, dry, or damaged. Clean and lightly lubricate the ratchet head. If the problem persists, the ratchet may require professional service or replacement.
Impact driver bits wear quickly. Excessive force or incorrect bit for application. Ensure proper bit selection and technique. Avoid over-tightening. ProFlex bits are designed for durability, but extreme conditions can still cause wear.

For issues not covered here, please refer to the Warranty and Support section.

8. Specifications

Specification Detail
Brand KLEIN TOOLS
Model Number 65302KNECT
Number of Pieces 33
Material Chrome Molybdenum Steel
Finish Type Manganese Phosphate
Item Length 9.25 inches
Item Weight 2.3 pounds
Drive System Impact Driver Bit Types (e.g., Phillips, Torx, Square)
Bit Compatibilities Impact Driver
Included Components KNECT™ Pass-Through and Impact Socket Set, SAE and Metric, 33-Piece
UPC 092644653261

9. Warranty and Support

Klein Tools products are manufactured to high standards of quality and durability. For specific warranty information, product support, or to inquire about replacement parts, please contact Klein Tools directly through their official website or customer service channels.

Contact Information:

  • Visit the official Klein Tools website: www.kleintools.com
  • Refer to the product packaging for specific customer service contact details.

When contacting support, please have your product model number (65302KNECT) and purchase information available.

© 2026 Klein Tools. All rights reserved.

Model: 65302KNECT

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