Apex 185-10X Hex Screwdriver Insert Bit 9/64 Hex 1 in

Product Description

The APEX 185-10X is a hex screwdriver insert bit designed for driving hex socket fasteners in production, maintenance, and repair applications. Machined from steel, this insert bit accepts a 1/4 inch drive and features a 9/64 inch hex tip with a 1 inch overall length. The compact OAL makes it well suited for confined spaces where a full-length bit would interfere with surrounding components. No ball-end detent is present, meaning positive seating and straight-in engagement are required. Licensed tradespeople and assembly technicians reach for this bit when torquing cap screws and socket-head fasteners in HVAC equipment, electrical panels, plumbing fixtures, and general mechanical assemblies.

This insert bit is a fit for industrial maintenance, commercial construction, and light manufacturing environments where 9/64 inch hex fasteners appear regularly. The 1/4 inch drive shank is compatible with standard insert-bit holders, power screwdrivers, and impact-rated bit adapters. Typical applications include tightening number 8 cap screws found on access panels, equipment enclosures, and terminal block assemblies. The short 1 inch OAL is particularly useful in tight-clearance drive situations where longer insert bits would not clear adjacent hardware.

Key Features

• 9/64 inch hex tip for number 8 cap screws and matching socket-head fasteners
• 1/4 inch drive shank fits standard insert-bit holders and adapters
• 1 inch overall length suits confined-space fastening applications
• Steel construction provides durability under repeated torque cycles
• No ball-end detent for direct, positive engagement with fastener sockets
• Single-piece packaging with a minimum order quantity of 1

Compatibility

Designed as a standard 1/4 inch drive hex insert bit compatible with insert-bit holders, quick-change bit adapters, and manual or powered screwdrivers accepting 1/4 inch shank insert bits.

Installation Notes

Insert bits should be seated fully into the bit holder before applying torque to avoid cam-out or fastener damage. Power down or de-energize any equipment before accessing fasteners on electrical or HVAC enclosures. Use an appropriate bit holder rated for the drive tool being used, whether manual, electric, or pneumatic. Inspect the bit tip for wear or rounding before each use and replace if the hex profile shows visible deformation.