Teng Tools 980086 Hex Socket Adapter 5/16 Inch Hex to 3/8 Inch Drive on a white background

Teng Tools 5/16 Inch Hex to 3/8 Inch Square Drive Socket Adapter, Hex Shank Bit Adaptor with Ball Detent, Cr-V 6150 - 980086

$3.99
Sale price  $3.99 Regular price  $6.99
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Teng Tools 980086 Hex Socket Adapter 5/16 Inch Hex to 3/8 Inch Drive on a white background

Socket Accessories · 980086

5/16 Inch Hex to 3/8 Inch Square Drive Socket Adapter

Hex Shank Bit Adaptor with Ball Detent, Cr-V 6150

$3.99
Sale price  $3.99 Regular price  $6.99
Low stock

Pair it with

This item: 5/16 Inch Hex to 3/8 Inch Square Drive… $3.99
8 Piece 12 Point SAE Combination Wrench Set (5/16 Inch-3/4… $49.99

Packed alongside it in our tool kits

  • Fast US dispatch from our Fort Worth, Texas warehouse
  • Genuine Teng Tools — professional-grade, designed in Sweden
  • Secure checkout — encrypted payment, trusted providers
  • Backed by guarantee — built to last a working lifetime

Why this one

Hex bit driver to socket drive

Converts a 5/16 inch hex drive to a 3/8 inch square male, so a driver that takes 5/16 inch hex bits can turn 3/8 inch drive sockets.

Ball detent

A ball detent on the male end securely grips the socket, and the satin finish gives a better grip when handling it.

Chrome vanadium

Made from chrome vanadium, and supplied with a metal socket clip so it can sit on a socket rail with your 3/8 inch sockets.

Also found in sets

This is the adapter supplied in sets TEDSD14, ID515, TTID20 and ID515BIT, so it works as a replacement.

Read the full description

The Teng Tools 980086 is a hex socket adaptor: a 5/16 inch hex at one end and a 3/8 inch square male drive at the other. Teng Tools lists it as a 3/8 inch drive impact bit adaptor of the hex coupler type.

The 5/16 inch hex end goes into a driver or holder that takes 5/16 inch hex. The 3/8 inch square end then takes any 3/8 inch drive socket, held by a ball detent on the male end that securely grips the socket.

It is made from Cr-V 6150 chrome vanadium steel with a satin finish for a better grip when handling sockets. The same adaptor is supplied in the Teng Tools TEDSD14, ID515, TTID20 and ID515BIT sets, so it also serves as the replacement piece for any of them.

It comes with a metal socket clip for use with a socket rail and weighs 20 g (0.7 oz).

What you get: one 5/16 inch hex to 3/8 inch square male adaptor with a metal socket clip. Driver, bit holder and sockets are not included.

  • One end is a 5/16 inch hex shank, the other a 3/8 inch square male drive. Fit the hex end into a driver or holder that takes 5/16 inch hex and it turns that tool into a 3/8 inch drive for sockets. Teng Tools names it an impact bit adaptor and lists it as a hex coupler type.
  • A ball detent on the male end securely grips the socket, so a 3/8 inch drive socket clicks on and stays on while you move it to the fastener and back. Pull the socket straight off by hand to change size, then push the next one on until the ball engages in it.
  • Made from Cr-V 6150 chrome vanadium steel. The satin finish gives a better grip when handling sockets, which helps when you change sockets often during a job. It is a compact part that works as a hex to socket adapter wherever the tool in your hand takes 5/16 inch hex.
  • The same adaptor is supplied in the Teng Tools TEDSD14, ID515, TTID20 and ID515BIT sets, so this single piece replaces one that has gone missing from any of them. It is the hex to square adapter that lets one 5/16 inch hex tool drive 3/8 inch sockets as well.
  • Supplied with a metal socket clip for use with a socket rail, so it hangs beside the 3/8 inch drive sockets it serves and does not disappear into the bottom of a drawer. It weighs 20 g (0.7 oz). The driver or bit holder and the sockets are not included with this adaptor.

Part number: 980086

Specifications

TypeSockets & Accessories
CategorySocket Accessories
Drive size3/8"
Part number980086

Data sheet

Full details from Teng Tools. Download PDF

Lifetime warranty

Send a photo and your order number. Same-day shipping on replacements.

Ships from Texas

From our Fort Worth warehouse.

Questions?

Call (817) 767-3392.

Shipping

Free shipping on orders over $99. Orders are stocked, picked and shipped from our warehouse in Fort Worth, Texas — orders placed on business days ship same-day wherever possible.

Lifetime warranty

Teng Tools hand tools are backed by a lifetime warranty against manufacturing defects. Screwdriver bits and socket bits are consumables and are guaranteed to meet dimensional standards. Torque wrenches and air tools can be serviced and recalibrated on request — contact us to arrange it.

Returns

Not right for the job? Contact us within 30 days of delivery and we'll sort out a return or exchange. Tools must be unused and in their original packaging. Warranty claims are handled separately — a defective tool is our problem, not yours.

Why Teng Tools?

Swedish Design Since 1985

Trusted in 30+ countries. Designed in Sweden, built to ISO and DIN standards.

Shipped Fast from Texas

US warehouse in Fort Worth, so orders move fast. TAA approved for government and defense.

Lifetime Warranty

Something goes wrong? Send a photo and your order number — same-day shipping on replacements.

The Devil Is in the Detail

Satin-finish wrenches, through-blade screwdrivers, heavy-gauge storage — built to last.

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