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INNOVATIVE COMPONENTS Ball Knob with Threaded Hole - Ball Knobs with Threaded Hole
INNOVATIVE COMPONENTSBall Knobs with Threaded Hole

INNOVATIVE COMPONENTS Ball Knob with Threaded Hole

The INNOVATIVE COMPONENTS Hand Knob: Ball is a ball knob with a threaded hole, featuring a 1.88 in diameter, plastic construction with a steel thread, and a 1/4"-20 thread size (MPN GN4C----B7---21). 3G Electric…

SKU 3G-OTH-524038

Also listed as: GN4CB721 · GN4C B7 21 · GN4C-B7-21

Brand
INNOVATIVE COMPONENTS
Item
Ball Knob with Threaded Hole
Part Number
GN4C----B7---21
Category
Ball Knobs with Threaded Hole
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Technical Specifications

INNOVATIVE COMPONENTS
Manufacturer Part Number
GN4C----B7---21
Type
Plastic w/ Steel Thread
Dia
1.88 in
Thread
1/4"-20

Technical Documents

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INNOVATIVE COMPONENTS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INNOVATIVE COMPONENTS Hand Knob: Ball is a ball knob with a threaded hole, featuring a 1.88 in diameter, plastic construction with a steel thread, and a 1/4"-20 thread size (MPN GN4C----B7---21). 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the INNOVATIVE COMPONENTS GN4C----B7---21 ball knob used for?

This ball knob with a threaded hole is used as a hand-operated control on machinery, equipment panels, and adjustment mechanisms. Its 1.88 in diameter and 1/4"-20 steel thread provide a secure grip for manual positioning, clamping, or tightening in industrial applications.

What are the specifications of the INNOVATIVE COMPONENTS GN4C----B7---21 hand knob?

The INNOVATIVE COMPONENTS GN4C----B7---21 is a ball knob with a 1.88 in diameter, plastic construction with a steel thread, and a 1/4"-20 thread size. It is a threaded-hole type knob, designed for manual operation in industrial equipment.

Where to buy the INNOVATIVE COMPONENTS GN4C----B7---21 ball knob worldwide?

3G Electric supplies the INNOVATIVE COMPONENTS GN4C----B7---21 ball knob worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine component to your facility, regardless of location.

How to select the right INNOVATIVE COMPONENTS ball knob for my application?

Select based on thread size, diameter, and material. The GN4C----B7---21 has a 1/4"-20 thread and 1.88 in diameter with plastic body and steel thread. Ensure the thread matches your mating component and the knob size provides adequate grip for manual operation.

Used in

Common applications for INNOVATIVE COMPONENTS
Jig and fixture building — Innovative Components weld-mount indexing plungers (e.g., GI3/8-1.5LOB-B3) for secure positioning and locking.
Workholding — Nonlocking ball-knob indexing plungers (e.g., GI1/2S1.5-B--B3) for manual retraction and spring-loaded engagement.
Material handling equipment — Weld-mount spring plungers (e.g., GI5/16-1.5-B-B3) for indexing and positioning on steel structures.
Industrial machinery adjustment — Snap-lock 8-arm knobs (e.g., GN4C----F6-L-21) for manual clamping and fastening with 1/4"-20 thread.
Fixture design — Locking and nonlocking indexing plungers with various plunger widths (0.313 in to 0.5 in) for custom workholding solutions.
Equipment maintenance — Replacement hand knobs and indexing plungers for existing fixtures and machines, available from 3G Electric's stocked SKUs.
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INNOVATIVE COMPONENTS Products

3G Electric supplies INNOVATIVE COMPONENTS ball knobs with threaded hole. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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