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Connector Pin

Brass conductive contact pin for automotive electrical connectors.

Manufacturing Scope

Connector Pin is a Automotive Precision Parts family precision-turned on a Goodway SW-20, covering 10 variants — diameters ⌀3–12 mm, lengths 20–32 mm, standard material Brass (also steel, stainless, brass or aluminium). Every variant's part code, dimension and tolerance is listed below; request an instant quote with the code you need.

The family is machined from ⌀12 mm bar stock; its longest variant is OTOB-CNP-12 at 32 mm. Besides turning, the family requires knurling and axial drilling (⌀3–4 mm). All of it is completed in a single setup, without the part leaving the machine.

The most slender variant is OTOB-CNP-05: 20 mm long at ⌀3 mm, a length-to-diameter ratio of 6.7. 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 h7 tolerance; the smallest is OTOB-CNP-05 (⌀3 mm) and the largest OTOB-CNP-14 (⌀12 mm). The family includes knurled, bored, multi-step variants. Custom sizes, tolerances or materials are produced to the part code on request.

Dimension SchematicOTOB-CNP-10 — representative variant of this family
Ayyildiz RoboticsDimension Schematic⌀6 h7⌀6⌀4101828⌀6Dimensions in mmCODEOTOB-CNP-10MATERIALBrassSIZE⌀6 × 28TOLERANCEh7 · two-step contact pin

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.

Download drawing (PNG)

Code & Size Table

Code, dimensions and tolerance for all 10 variants.

CodeDia ⌀LengthFeatureToleranceStdUnit price
OTOB-CNP-05320 mm2 stepsh7two-step contact pin28.28 ₺
OTOB-CNP-06423 mm2 stepsh7two-step contact pin30.36 ₺
OTOB-CNP-07426 mm3 stepsh7three-step contact pin32.29 ₺
OTOB-CNP-08526 mm2 stepsh7two-step contact pin32.74 ₺
OTOB-CNP-09528 mmknurl · 3 stepsh7contact pin with knurled grip37.03 ₺
OTOB-CNP-10628 mm2 stepsh7two-step contact pin35.17 ₺
OTOB-CNP-11630 mm3 stepsh7three-step contact pin36.92 ₺
OTOB-CNP-12832 mmknurl · 3 stepsh7contact pin with knurled grip44.22 ₺
OTOB-CNP-131030 mm⌀3 · 2 stepsh7hollow-bore socket contact pin52.58 ₺
OTOB-CNP-141232 mm⌀4 · 2 stepsh7hollow-bore socket contact pin59.77 ₺

Brass · for 100 pcs · estimated unit price, valid 7 days · excl. VAT · Contact us for a firm quote.

Material & Tolerance

The standard material is listed below; also available in steel, stainless, brass and aluminium. Dimensions in mm; tolerances machined to ISO. For custom sizes/tolerances, contact us with the part code.

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