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10 types · Member pricing

Terminal Pin

Stepped terminal pin for PCBs; shoulder stop and flat PCB tip provide precise board seating.

Dimension SchematicKONA-TRM-25 — representative variant of this family
Ayyildiz RoboticsDimension Schematic⌀4.5 h9⌀4.5⌀2.582028⌀4.5Dimensions in mmCODEKONA-TRM-25MATERIALBrassSIZE⌀4.5 × 28TOLERANCEh9

This is a dimension schematic, not a manufacturing drawing. Dimensions match the catalog data; request a quote with the part code to confirm before production.

Code & Size Table

Code, dimensions and tolerance for all 10 variants.

CodeDiameter (mm)Length (mm)FeatureToleranceStd
KONA-TRM-081.6132 stepsh9PCB press-fit
KONA-TRM-102162 stepsh9PCB press-fit
KONA-TRM-132.4192 stepsh9—
KONA-TRM-163212 stepsh9—
KONA-TRM-203.6252 stepsh9—
KONA-TRM-254.5282 stepsh9—
KONA-TRM-305.5332 stepsh9—
KONA-TRM-407392 stepsh9—
KONA-TRM-509452 stepsh9—
KONA-TRM-6011512 stepsh9—

Prices are for approved members.

Material & Tolerance

The standard material is listed below; also available in steel, stainless, brass and aluminium. Dimensions in mm; tolerances machined to ISO. Deviations (mm) are given for the nominal diameter according to the ISO 286-2 tables; thread tolerances (6g/6H) are to ISO 965. For custom sizes/tolerances, contact us with the part code.

Manufacturing Scope

Terminal Pin is a Connector Pins family precision-turned on a Goodway SW-20, covering 10 variants — diameters ⌀1.6–11 mm, lengths 13–51 mm, standard material Brass (also steel, stainless steel or aluminium). Every variant's part code, dimension and tolerance is listed below; request a quote with the code you need.

The family is machined from ⌀12 mm bar stock; its longest variant is KONA-TRM-60 at 51 mm. The family is produced by turning alone. All of it is completed in a single setup, without the part leaving the machine.

The most slender variant is KONA-TRM-08: 13 mm long at ⌀1.6 mm, a length-to-diameter ratio of 8.1. A part this slender needs tailstock support on a conventional lathe. On a sliding-head lathe the guide bushing holds the bar right next to the cutting edge, so the part is machined without a centre.

Variants are machined to h9 tolerance; the smallest is KONA-TRM-08 (⌀1.6 mm) and the largest KONA-TRM-60 (⌀11 mm). The family includes multi-step variants. Custom sizes, tolerances or materials are produced to the part code on request.

Need a size that isn't listed? We machine to your drawing — CNC contract machining. How these parts are made: What is a Swiss-type lathe?

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