Spline Wrenches

Wrenches for spline wrenches.

Featured brands
Authenticated productsVerified shops

Introduction

Precision-cut wrenches grip spline fasteners without rounding edges.

  • Select the correct tooth count to match your bolt or nut profile.
  • Choose chrome-vanadium steel for strength and corrosion resistance.
  • Look for laser-etched size markings that stay visible after heavy use.

Pick your spline wrench set today.

FAQs

Spline patterns have more teeth than Torx, offering higher torque without cam-out.

They are designed for spline heads; using them on hex may slip and damage both tool and fastener.

M8 through M14 spline wrenches cover many automotive and machinery applications.

Both options exist; sets usually store in a labeled rail for quick size identification.

Some listings specify impact-ready steel for use with air or electric impact drivers.