021-3420 The ELMA 021-3420 is a Classic Collet Knob with a 9mm size and 2mm shaft diameter. It is supplied in a standard package of 100 pieces.
Mfr Part #:

021-3420

Available from 1 distributors
Mfr Name: ELMA
ELMA
The ELMA 021-3420 is a Classic Collet Knob with a 9mm size and 2mm shaft diameter. It is supplied in a standard package of 100 pieces.
✓ Total Stock: 44 pcs
$ Price Range: $0.99

021-3420 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
44 pcs
44 pcs On Request 1 On Request On Request On Request On Request On Request

021-3420 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Shaft Diameter
Surface Finish

021-3420 Description

Short technical summary and product information.

The ELMA 021-3420 is a Classic Collet Knob designed for precise applications. It features a 9mm knob size and a 2mm shaft diameter, offering secure collet mounting.

 

This knob is available in various configurations, including different surface finishes (matt or glossy) and colors (gray or black). The specific part number 021-3420 indicates a gray, matt knob without a line. It is supplied in a standard packaging quantity of 100 pieces.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status. This knob is suitable for various control panel and instrumentation applications where a reliable and precise control interface is required.

021-3420 Quick Information

Product Type: Knob
Canonical Name: ELMA 021-3420 Classic Collet Knob
Subcategory: Classic Collet Knob

021-3420 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

021-3420 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

021-3420 Features

  • Classic Collet Knob design.
  • 9mm knob size.
  • 2mm shaft diameter.
  • Matt gray finish.
  • Packaged in 100 pieces.

021-3420 Applications

  • Used in electronic control panels
  • Suitable for instrumentation adjustments
  • Ideal for manual tuning in devices
  • Mounts onto 2 mm shafts

021-3420 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the shaft diameter of the ELMA 021-3420 knob?

The shaft diameter is 2 mm.

What is the knob size for the ELMA 021-3420?

The knob size is 9 mm.

What type of knob is the ELMA 021-3420?

It is a Classic Collet Knob without a line.

What color is the ELMA 021-3420 knob?

The knob color is gray.

What is the surface finish of the ELMA 021-3420 knob?

The surface finish is matt.

How are the ELMA 021-3420 knobs packaged?

They are packaged in quantities of 100 pieces.

021-3420 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
020-3120
020-3120
ELMA
The ELMA 020-3120 is a Classic Collet knob featuring a 2mm shaft diameter and a 9mm knob size. It is supplied in standard packaging of 100 pieces.
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041-3020
041-3020
ELMA
The ELMA 041-3020 is a classic collet knob featuring a 2mm shaft diameter and a 9mm knob size. It is available in a matt gray finish and comes packaged in quantities of 100.
View Part
040-3015
040-3015
ELMA
The ELMA 040-3015 is a Classic Collet Knob available in multiple sizes and colors. It is packaged in quantities of 100.
View Part
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