Teng Tools Socket Step Up Adapter 1/4 to 1 Inch Drive - Female to Male, Chrome Vanadium, Ball Detent, Satin Finish - Choose Your Size
Teng Tools Socket Step Up Adapter 1/4 to 1 Inch Drive - Female to Male, Chrome Vanadium, Ball Detent, Satin Finish - Choose Your Size
- Fast US dispatch from our Fort Worth, Texas warehouse
- Genuine Teng Tools — professional-grade, designed in Sweden
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- Backed by guarantee — built to last a working lifetime
Teng Tools step up socket adapters, sold individually in four sizes from 1/4 in female to 3/8 in male up to 3/4 in female to 1 in male. Choose your size above.
- Made from chrome vanadium steel
- Satin finish for a better grip when handling sockets
- Ball detent on the male end to securely grip the socket
- Supplied with a metal socket clip for use with a socket rail
Specifications
| Type | Step up adapter, female to male |
| Sizes | 1/4F-3/8M, 3/8F-1/2M, 1/2F-3/4M, 3/4F-1M |
| Material | Chrome vanadium (CrV) |
| Finish | Satin |
| Socket retention | Ball detent on the male end |
Sizes
| Drive | Part number | Length |
| 1/4 in F to 3/8 in M | M140036-C | 25 mm (0.9 in) |
| 3/8 in F to 1/2 in M | M380036-C | 36 mm (1.4 in) |
| 1/2 in F to 3/4 in M | M120037-C | 39.5 mm (1.5 in) |
| 3/4 in F to 1 in M | M340085-C | 62 mm (2.4 in) |
Also part of 4 tool kits
- TELSK113 Teng Tools Socket Set 1/4" & 3/8" FOAM6X6 113 Pieces — TELSK113
- TTADP17 Teng Tools 17 Piece Socket Adapter Set, Step Up and Reducing Adapters 1/4 to 1 Inch Drive, Magnetic and Quick Chuck Bit Holders, TT1 Tray - TTADP17
- TTBS35 Teng Tools 35 Piece Bit Socket Set 1/4 and 3/8 Inch Drive, Allen Hex Metric and AF, Torx TX, Phillips, Pozidriv and Flat in TT1 Tray - TTBS35
- TTESK86 Teng Tools 86 Piece 1/4 & 3/8 Inch Drive 6 Point Regular/Shallow & Deep Foam Socket Set - TTESK86
Kits shown in red are available to buy.
Specifications
| Type | Sockets & Accessories |
|---|---|
| Category | Socket Accessories |
| Drive size | 1/2" |
| Part number | M140036-C |
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.