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10 types · Member pricing

Contact Pin

Turned contact pin with cone tip; brass body and chamfer ensure low resistance and easy socket entry.

Dimension SchematicKONA-CPN-25 — representative variant of this family
Ayyildiz RoboticsDimension Schematic⌀3.6 h8⌀3.6⌀2.5101828⌀3.6Dimensions in mmCODEKONA-CPN-25MATERIALBrassSIZE⌀3.6 × 28TOLERANCEh8

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-CPN-081132 stepsh8Au plated
KONA-CPN-101.4162 stepsh8Au plated
KONA-CPN-121.8192 stepsh8—
KONA-CPN-152.2222 stepsh8—
KONA-CPN-203252 stepsh8—
KONA-CPN-253.6282 stepsh8—
KONA-CPN-304.5322 stepsh8—
KONA-CPN-406382 stepsh8 · ⌀6: 0/−0.018—
KONA-CPN-507.5442 stepsh8—
KONA-CPN-609502 stepsh8—

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

Contact Pin is a Connector Pins family precision-turned on a Goodway SW-20, covering 10 variants — diameters ⌀1–9 mm, lengths 13–50 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 ⌀10 mm bar stock; its longest variant is KONA-CPN-60 at 50 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-CPN-08: 13 mm long at ⌀1 mm, a length-to-diameter ratio of 13.0. This ratio is the very reason sliding-head lathes exist. The guide bushing supports the bar immediately beside the cutting point, so there is no deflection; the same part chatters and drifts in diameter on a conventional lathe.

Variants are machined to h8 tolerance; the smallest is KONA-CPN-08 (⌀1 mm) and the largest KONA-CPN-60 (⌀9 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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