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Hex-Drive Centering Pin

Centering pin with a wrench-driven hex grip section and a chamfered locating body.

Manufacturing Scope

Hex-Drive Centering Pin is a Fixing & Locating family precision-turned on a Goodway SW-20, covering 10 variants — diameters ⌀8.1–19.6 mm, lengths 20–62 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 ⌀20 mm bar stock; its longest variant is TESA-HXP-16 at 62 mm. Besides turning, the family requires hex flat milling (AF 7–17). All of it is completed in a single setup, without the part leaving the machine.

The variant with the highest length-to-diameter ratio is TESA-HXP-16: 62 mm long at ⌀19.6 mm, L/D 3.2. This ratio is achievable on a conventional lathe as well; the sliding-head advantage in series work is that the part never leaves the machine, so the size does not drift from variant to variant.

Variants are machined to h8 tolerance; the smallest is TESA-HXP-04 (⌀8.1 mm) and the largest TESA-HXP-16 (⌀19.6 mm). The family includes hex-drive, multi-step variants. Custom sizes, tolerances or materials are produced to the part code on request.

Dimension SchematicTESA-HXP-10 — representative variant of this family
Ayyildiz RoboticsDimension Schematic⌀15.01 h8SW13⌀10113041⌀15.01Dimensions in mmCODETESA-HXP-10MATERIALBrassSIZE⌀15 × 41TOLERANCEh8 · AF13 hex flats

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
TESA-HXP-048.120 mmSW7h8AF7 hex flats42.45 ₺
TESA-HXP-059.223 mmSW8h8AF8 hex flats47.68 ₺
TESA-HXP-0611.528 mmSW10h8AF10 hex flats56.34 ₺
TESA-HXP-0711.531 mmSW10h8AF10 hex flats61.62 ₺
TESA-HXP-081536 mmSW13h8AF13 hex flats75.55 ₺
TESA-HXP-101541 mmSW13h8AF13 hex flats86.67 ₺
TESA-HXP-1119.644 mmSW17h8SW17 hex flats113.75 ₺
TESA-HXP-1219.646 mmSW17h8SW17 hex flats119.83 ₺
TESA-HXP-1419.654 mmSW17h8SW17 hex flats138.49 ₺
TESA-HXP-1619.662 mmSW17h8SW17 hex flats167.31 ₺

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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