KUTNEXDesigned & Made in Taiwan
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Terminals

Three series, one clamping philosophy: machine the contact face to the post instead of approximating it.

Eagle Series

Multi-way terminals, 4 to 12 ways

STING Series

Compact terminals that keep your OEM cable

FLEX Series

Modular interchangeable-head terminals

Independently tested, not just claimed

Anyone can print "aircraft-grade aluminium" on a listing. We had ours tested by SGS, an independent laboratory, and we publish the report numbers so you can ask for them.

SeriesSGS reportDateResult
STINGKK-25-09211A13 Sep 2025A6061-T6 composition verified · 46.0% IACS
EagleKK-26-0449805 Jun 202648.0% IACS
FLEXKK-26-0449905 Jun 202646.7% IACS

Electrical conductivity tested to ASTM E1004-23; IACS is the standard scale for how well a metal conducts. The aluminium is separately tensile tested to ASTM B557-15 — 52 ksi tensile, 50 ksi yield, against 6061-T6 specification minimums of 38 and 35. Machined and tested in Taiwan. See the numbers and the reports →

Engine & workshop tools

Separate from the terminal line — these are tools we machine in the same factory.

LS Billet Oil Cooler Block-Off Plate

LS Billet Oil Cooler Block-Off Plate

4.6★ · 54 reviews
Self-Centering Dowel Jig Kit

Self-Centering Dowel Jig Kit

4.2★ · 29 reviews
24mm / 36mm Reversible Oil Filter Socket

24mm / 36mm Reversible Oil Filter Socket

4.7★ · 66 reviews

Coming: Battery Terminal Fitment & Torque Guide

Post identification chart, the four measurements to take in your own engine bay, torque table, and a print-to-scale paper template you can hold against your battery before you order. Body dimensions are already published in the dimension table.

We are still measuring — every dimension in the guide is taken off the actual product rather than a drawing, and we would rather publish it late than publish a number we have not verified. There is no signup form here yet because we have nothing to send you yet. When the guide is ready this box becomes the place to get it.

See what has been measured so far →