XZN Triple Square Bit Socket Set – Extra-Long 4”, 4–18 mm (20-Piece)
XZN Triple Square Bit Socket Set – Extra-Long 4”, 4–18 mm (20-Piece)
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If you've worked on European vehicles, you've met triple-square fasteners — and you know that regular Torx bits won't cut it. This 20-piece XZN set covers 4 mm through 18 mm in both standard and extra-long 4" lengths across 1/4", 3/8", and 1/2" drives.
Purpose-Built for XZN Fasteners 12-point triple-square (spline) bits are engineered specifically for tamperproof and standard XZN fasteners found in cylinder head bolts, engine components, and drivetrain assemblies.
S2 Steel Bits, CrV Sockets S2 alloy steel bits for hardness and longevity. Chrome vanadium sockets with mirror chrome finish deliver smooth torque transfer.
Standard & Extra-Long Lengths 10 standard bits and 10 extra-long 4" bits for reaching deep-set fasteners. Chamfered ends for smooth insertion without edge damage.
What's Included
- 20 triple-square bit sockets (4–18 mm)
- 1/4", 3/8", and 1/2" drive sizes
- Tamperproof and standard configurations
- Organizing storage case
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What are your sizing options?
This product does not require sizing. However, if you’re shopping for wearables or accessories on our store, detailed size charts are available on each product page to help you find the perfect fit.
