Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 537.0 Nm effective length 32.5 mm size 30 mm
Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 400.0 Nm effective length 32.5 mm size 27 mm
Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 287.0 Nm effective length 25.0 mm size 24 mm
Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 225.0 Nm effective length 25.0 mm size 22 mm
Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 198.0 Nm effective length 25.0 mm size 21 mm
Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 150.0 Nm effective length 25.0 mm size 19 mm
Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 130.0 Nm effective length 25.0 mm size 18 mm
Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 110.0 Nm effective length 25.0 mm size 17 mm
Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 93.0 Nm effective length 25.0 mm size 16 mm
Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 77.0 Nm effective length 25.0 mm size 15 mm
Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 64.0 Nm effective length 25.0 mm size 14 mm
Open end wrench torque insert tools 14 x 18 mm made of high quality steel chrome-plated max tighten torque 52.0 Nm effective length 25.0 mm size 13 mm
Screwdriver bit holder torque insert tools 14 x 18 mm made of high quality steel max tighten torque 144 Nm effective length 25.0 mm for screwdriver bit 5/16 inch C8
Fixed square drive head torque insert tools 14 x 18 mm made of high quality steel max tighten torque 320 Nm effective length 25.0 mm square drive size 1/2 inch
Reversible ratchet ring wrench torque insert tools 14 x 18 mm low profile 40 teeth max tighten torque 320 Nm effective length 36.0 mm size 21 mm
Reversible ratchet ring wrench torque insert tools 14 x 18 mm low profile 40 teeth max tighten torque 320 Nm effective length 36.0 mm size 19 mm
Reversible ratchet ring wrench torque insert tools 14 x 18 mm low profile 40 teeth max tighten torque 320 Nm effective length 36.0 mm size 18 mm
Reversible ratchet ring wrench torque insert tools 14 x 18 mm low profile 40 teeth max tighten torque 320 Nm effective length 36.0 mm size 17 mm
Reversible ratchet ring wrench torque insert tools 14 x 18 mm low profile 40 teeth max tighten torque 320 Nm effective length 36.0 mm size 16 mm
Push-fit weld-on adapter torque insert tools 14x18 mm with safety pin made of forged phosphated steel for welding on specifically required tools
External Torx wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads effective length 25.5 mm size TX 24
External Torx wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads effective length 25.5 mm size TX 20
External Torx wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads effective length 25.5 mm size TX 18
External Torx wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads effective length 25.5 mm size TX 14
Square drive wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads effective length 25.5 mm size 3/4 inch
Square drive wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads effective length 25.0 mm size 1/2 inch
Reversible ratchet torque insert tools 14x18 mm 72 teeth with safe socket lock made of chrome-vanadium steel suitable for heavy loads effective length 30.0 mm size 3/4 inch
Reversible ratchet torque insert tools 14x18 mm 72 teeth with safe socket lock made of chrome-vanadium steel suitable for heavy loads effective length 20.0 mm size 1/2 inch
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 81 mm effective length 30.0 mm size 41 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 81 mm effective length 28.0 mm size 36 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 81 mm effective length 28.0 mm size 34 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 81 mm effective length 25.5 mm size 32 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 81 mm effective length 25.5 mm size 30 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 81 mm effective length 25.5 mm size 27 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 64 mm effective length 25.5 mm size 24 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 64 mm effective length 25.5 mm size 22 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 64 mm effective length 25.5 mm size 21 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 64 mm effective length 25.5 mm size 19 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 64 mm effective length 25.5 mm size 18 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 64 mm effective length 25.5 mm size 17 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 64 mm effective length 25.5 mm size 16 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 62 mm effective length 25.5 mm size 15 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 62 mm effective length 25.5 mm size 14 mm
Ring wrench torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads overall length 62 mm effective length 25.5 mm size 13 mm
Open end torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads loads overall length 61 mm effective length 32.5 mm size 41 mm
Open end torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads loads overall length 61 mm effective length 32.5 mm size 38 mm
Open end torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads loads overall length 61 mm effective length 32.5 mm size 36 mm
Open end torque insert tools 14x18 mm with safety pin made of chrome-vanadium steel suitable for heavy loads loads overall length 61 mm effective length 32.5 mm size 32 mm
14x18 mm Torque Insert Heads for Mid-Capacity Open-Head Torque Wrenches
Browse ConnexTool's 247-piece range of 14x18 mm torque insert heads — the most widely specified interchangeable insert-square size across professional torque wrench systems — from Stahlwille, Hazet, Wera, and Bahco. Covering torque capacities from roughly 40 Nm up to 420 Nm, this size class serves general automotive, machinery, and structural fastening work where a single calibrated 14x18 mm wrench body needs to accept dozens of different drive, spanner, and specialty tool profiles.
Reversible Ratchet Tooth Geometry, Metric & Imperial Head Profiles, and Size-Converter Adapters
Insert heads in the 14x18 mm class share a common rectangular insert-square that locks into any matching open-head torque wrench, decoupling the calibrated drive from the fastening tip. Reversible ratchet heads range from Hazet's 32-tooth 6404 series to Bahco's 45-tooth 14R and 60-tooth push-through 14T models — a finer tooth pitch means less swing arc needed to re-engage in tight bays, and quick-release variants like Bahco's 14Q let the head detach without removing the wrench from the fastener. Open-end and ring heads (Stahlwille's 731/731a and 732/732a series) are stocked across both millimetre and inch sizes to match metric or imperial fasteners directly, while dedicated Torx-profile heads (732TX) cover E-type screw geometries. Size-converter adapters such as Stahlwille's 7370/40 series step a 14x18 mm wrench up to the larger 24.5x28 mm interface for higher-capacity work, and weld-on spigot connectors (Stahlwille's 737 series, Bahco's 14W) let workshops fabricate custom tool heads for non-standard fasteners.
A Comprehensive Blueprint of 14x18 mm Insert Head Configurations
Our catalog spans every head profile available in the 14x18 mm insert-square size:
- ✔ Reversible & Quick-Release Ratchet Heads: Hazet 6404/6602 and Bahco 14R/14Q/14T series with 32 to 60 teeth, delivering up to 420 Nm across standard, low-profile, and push-through designs.
- ✔ Open-End & Ring Insert Heads: Stahlwille's 731/731a open-end and 732/732a ring series, available in both millimetre and inch sizes for direct metric or imperial fastener access.
- ✔ Torx & Self-Adjusting Heads: Stahlwille's 732TX series for E-type Torx screw geometries, plus Wera's self-adjusting Joker 3XL head covering a wide spanning range in one unit.
- ✔ Size-Converter & Weld-On Adapters: Stahlwille's 7370 series for stepping up to 24.5x28 mm interfaces, plus 737 and Bahco 14W weld-on spigot connectors for custom tool fabrication.
Invest in professional-grade torque systems at ConnexTool, featuring 100% authentic inventory sourced directly from authorized European tool repositories.
















































