Wera 05003974001 Hex Bit Socket Set 3/8 Drive 8 Pc

Product Description

The WERA 05003974001 is an 8-piece hex bit socket set designed for 3/8 inch drive ratchets and extensions. It covers hex sizes from 1/8 inch through 3/8 inch, giving technicians and tradespeople the most commonly needed imperial hex sizes in a single set. The set weighs approximately 0.97 pounds, making it a compact and practical addition to any service kit. Licensed HVAC techs, plumbers, electricians, and mechanical contractors will find this set well suited to fastener work on equipment panels, mounting hardware, and internal machine fasteners.

This hex bit socket set is appropriate for both residential and light commercial service environments. It pairs with standard 3/8 inch drive ratchets, torque wrenches, and extensions. Included sizes are 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, and 3/8 inch, covering the full range of common imperial hex fasteners encountered in HVAC access panels, pump housings, electrical enclosures, and general mechanical assemblies.

Key Features

• 8-piece set covering 1/8 to 3/8 inch hex sizes in a single kit
• Designed for 3/8 inch drive ratchets, extensions, and torque wrenches
• Includes 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, and 3/8 inch hex bit sockets
• Compact set weight of 0.97 pounds for easy transport in a service bag or toolbox
• Covers the full range of common imperial hex fastener sizes used in trade applications

Compatibility

Designed for use with standard 3/8 inch drive ratchets, extensions, and torque wrenches. Compatible with any tool accepting 3/8 inch drive hex bit sockets.

Installation Notes

This set is intended for use by trade professionals working on mechanical fasteners in HVAC, plumbing, electrical, and general equipment service applications. Always ensure the drive ratchet or torque wrench is rated for the fastener load before applying force. Select the correct hex size to avoid rounding fastener heads. Do not use impact drivers with sockets not rated for impact service.