Apex UG-EX-370-6 Hex Bit Adapter 1/4 Hex to 3/8 Square 6 in

Product Description

The APEX UG-EX-370-6 is a hex driver bit adapter that converts a 1/4-inch hex drive to a 3/8-inch square drive connection. With an overall length of 6 inches, this adapter allows a hex-drive tool to engage square-drive sockets and accessories without swapping out the entire driver. It is a compact, single-piece adapter suited for use in tight spaces where a direct square-drive tool may not fit. Electricians, HVAC technicians, and general trade mechanics keep adapters like this in their kit for access work, equipment installation, and fastening tasks where mixed drive styles are unavoidable.

This adapter is applicable across residential and commercial service work wherever a 1/4-inch hex-drive bit holder or impact driver needs to interface with 3/8-inch square-drive sockets or attachments. Common install scenarios include panel work, mechanical equipment fastening, and equipment assembly where switchover between drive styles slows the job. The 6-inch overall length provides additional reach into recessed fastener locations.

Key Features

• Converts 1/4-inch hex drive to 3/8-inch square drive in a single adapter
• 6-inch overall length for extended reach in confined spaces
• Compact cross-section at 0.41 inches height and width for tight-clearance applications
• Single-piece adapter — no additional hardware required
• Compatible with standard hex-drive bit holders and impact drivers

Compatibility

Designed as a standard 1/4-inch hex to 3/8-inch square bit adapter for use with hex-drive tools and 3/8-inch square-drive sockets and accessories.

Installation Notes

Seat the 1/4-inch hex shank fully into the bit holder or impact driver chuck before applying torque. Confirm the 3/8-inch square end is fully engaged with the socket before use. Inspect the adapter for wear or deformation before each use, particularly when used with impact drivers. No special tools or codes apply to installation of drive adapters.