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Apem 420081B18 Control Knob

This control knob is constructed from solid aluminum with straight knurling, arrowhead indicator, and plastic inserts for enhanced grip and durability. Available in natural and black finishes, it features precise dimensions tailored for various shaft sizes, including 1/8 and 1/4 inch diameters. The knob incorporates positive retention set screws for secure fitting and has a 120° rotation range, making it ideal for electronic and mechanical settings requiring reliable adjustments. Its rugged design ensures long-lasting performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:420081B18
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.7412
Buy/RFQ:
Part No:420081B18
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.59
Buy/RFQ:
Part No:420081B18
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.46
Buy/RFQ:
Part No:420081B18
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.05
Buy/RFQ:
Part No:420081B18
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.05
Buy/RFQ:

Apem 420081B18 Control Knob Specifications:

  • Material: Machined aluminum with plastic insert
  • Finish: Anodized natural or black gloss
  • Set screws: Positive retention #6-32, heat-treated high alloy steel
  • Shaft compatibility: 1/8" and 1/4" diameter shafts
  • Dimensions: A varies from 0.500 to 1.248 inches; B varies; C varies; D and E depend on model
  • Rotation: 120°, rugged design for demanding applications
  • Knurled surface for grip, arrowhead indicator for alignment
  • Threaded insert: Brass
  • Certifications: Subject to change without notice

Buy the APEM Series Control Knob: 420081B18

Enhance your equipment with the durable APEM control knob. Crafted from high-quality machined aluminum with a knurled surface and indicator line, it offers secure fit and reliable performance. Ideal for electronic and mechanical controls, this knob accommodates shafts of 1/8 or 1/4 inch diameter, featuring positive retention set screws for added security. Its rugged, anodized finish in natural or black enhances durability and aesthetic appeal. Perfect for industrial, manufacturing, or instrumentation applications, order online to ensure fast delivery and support long-lasting, precise adjustments.

Get APEM control knob 420081B18 today—built for precision and long-lasting durability in electronic and mechanical equipment.

Frequently Asked Questions

Where can I buy Apem 420081B18?

You can click on the BUY or RFQ button to purchase 420081B18 from an authorized Apem distributor.

How do I troubleshoot issues or seek technical support for part 420081B18?

You can download the 420081B18 datasheet or visit the Apem website for support.

Who is the manufacturer of 420081B18?

Apem

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