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Threaded-Head Ejector

Screw-mounted ejector pin with knurled grip that threads into the ejector plate.

Manufacturing Scope

Threaded-Head Ejector is a Mold & Die Components family precision-turned on a Goodway SW-20, covering 9 variants — diameters ⌀5–18 mm, lengths 49–141 mm, standard material Steel (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 ⌀18 mm bar stock; its longest variant is KALA-TEP-09 at 141 mm. Besides turning, the family requires thread turning (6 sizes from M4 to M12) and knurling. All of it is completed in a single setup, without the part leaving the machine.

The most slender variant is KALA-TEP-02: 59 mm long at ⌀6 mm, a length-to-diameter ratio of 9.8. 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 6g tolerance; the smallest is KALA-TEP-01 (⌀5 mm) and the largest KALA-TEP-09 (⌀18 mm). The family includes threaded, knurled, multi-step variants. Custom sizes, tolerances or materials are produced to the part code on request.

Dimension SchematicKALA-TEP-05 — representative variant of this family
Ayyildiz RoboticsDimension Schematic⌀11 6gM8⌀11 ▨⌀61287595⌀11Dimensions in mmCODEKALA-TEP-05MATERIALSteelSIZE⌀11 × 95TOLERANCE6g · M8 connection

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 9 variants.

CodeDia ⌀LengthFeatureToleranceStdUnit price
KALA-TEP-01549 mmM4 · knurl6gM4 connection35.60 ₺
KALA-TEP-02659 mmM5 · knurl6gM5 connection38.33 ₺
KALA-TEP-03872 mmM6 · knurl6gM6 connection54.88 ₺
KALA-TEP-04982 mmM6 · knurl6gM6 connection62.53 ₺
KALA-TEP-051195 mmM8 · knurl6gM8 connection70.87 ₺
KALA-TEP-0612105 mmM8 · knurl6gM8 connection77.09 ₺
KALA-TEP-0714118 mmM10 · knurl6gM10 connection107.20 ₺
KALA-TEP-0816128 mmM10 · knurl6gM10 connection121.64 ₺
KALA-TEP-0918141 mmM12 · knurl6gM12 connection136.58 ₺

Steel · 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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