Three sixteenths of an inch is the size of the wrench the ZT 0316's pivot takes. That single detail says more about the knife than any marketing line: this is a folder built to be adjusted, greased and kept running by the person carrying it, not sealed shut at the factory and treated as disposable.

Zero Tolerance shipped the 0316 as part of KAI's Halloween week drop, which also brought the 0512DL and a long list of Kershaw models. The 0316 is the one worth separating from the pile. It runs a 3.5-inch modified clip point in CPM Cru-Wear with a black PVD finish, black canvas micarta scales, thick steel liners, ceramic KVT ball bearings, a reversible pocket clip, and American assembly with global materials. Zero lists it at $280 against a $350 MSRP.
The steel choice is the story. CPM Cru-Wear is a particle-metallurgy tool steel with roughly 7.5 percent chromium, which puts it outside the stainless category. It trades corrosion resistance for toughness and wear resistance, and it sharpens more easily than its vanadium content suggests. Production folders rarely use it because it will spot if you leave it wet and because machining costs climb. ZT put it on a work knife and coated the blade to cover the difference.
Micarta is the matching decision. Black canvas micarta gets grippier when your hands are wet, does not care about solvent, and scuffs into a texture rather than a scratch. Paired with thick steel liners, it gives the handle mass that most modern titanium folders have engineered away. The 0316 is not going to disappear in a pocket the way a 3-ounce frame lock does, and ZT's own copy leans into that, calling it gritty and purposeful.
ZT describes the 0316 as carrying the brand's hard-use roots forward, which is a polite way of saying the lineup drifted. The 0044 chases titanium and a button-lock action that competes with the Pro-Tech Malibu, and the 0512DL adds KAI's DuraLock to a 3.45-inch Cru-Wear blade. The 0316 goes the other direction, back toward the 0300-series knives that built ZT's reputation with people who cut things for a living. Two directions in one season is not a contradiction so much as a hedge, and it will be worth watching which one gets a second model next year.
At $280 the 0316 undercuts ZT's titanium pieces by $60 or more while offering a steel that many users consider more practical for hard work. The trade is weight, a non-stainless blade that wants oil, and a handle that will look used within a month. None of those are defects in a work knife.
If you want a knife that disappears in a pocket until you need it, this is the wrong knife.