Apex 890040 Pass-thru Socket Ratchet Set 1/4 3/8 Drive

Product Description

The APEX 890040 is a pass-thru socket and gear ratchet set designed for trade professionals who need faster fastener access in tight spaces. The set covers both 1/4 inch and 3/8 inch drive sizes. The ratchet mechanism requires as little as 5 degrees of arc swing to move a fastener, compared to 30 degrees for standard ratchets. The drive tang is eliminated, making the ratchets 40 percent stronger than conventional units. At up to 50 percent thinner than standard ratchets, this set reaches fasteners in confined areas where typical tools cannot fit. Weighing 3.671 pounds, the complete set is still portable enough to carry on a service call.

This set is suited for automotive, HVAC, plumbing, and general mechanical service work where fastener access is limited by surrounding components or structural clearance. The dual-drive configuration allows a single kit to handle both 1/4 inch and 3/8 inch fasteners, reducing the number of separate tools a technician needs to carry. The pass-thru design is especially useful when working on threaded rod or long bolt applications where a standard socket would bottom out before the fastener is fully seated.

Key Features

• 5-degree arc swing allows fastener movement in highly restricted spaces
• 40 percent stronger than standard ratchets due to eliminated drive tang
• Up to 50 percent thinner profile than conventional ratchets for improved access
• Covers both 1/4 inch and 3/8 inch drive sizes in a single set
• Pass-thru socket design accommodates long bolts and threaded rod

Compatibility

Designed as an OEM-style replacement and general-use pass-thru socket and ratchet set compatible with standard 1/4 inch and 3/8 inch drive fastener applications.

Installation Notes

This tool set is intended for use by mechanics, HVAC technicians, plumbers, and other trade professionals working on mechanical fastener applications. Always confirm the correct socket size before applying torque to avoid rounding fastener heads. Inspect ratchet internals periodically for wear, particularly in high-cycle service environments. Store the set in its case to prevent socket loss and protect ratchet mechanisms from contamination.

Technical Specifications

• Drive Sizes: 1/4 inch and 3/8 inch
• Arc Swing: 5 degrees minimum
• Weight: 3.671 pounds
• UPC: 082171890147
• Sold As: Each

Standard Information

• Brand: APEX
• Manufacturer Part Number: 890040