JW WINCO7-Arm Knobs with Threaded Hole

JW WINCO Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread

The JW WINCO Plastic Hand Knobs with Steel Hub: 7 Point is a 7-arm knob with a threaded hole, featuring a plastic body with steel thread and a 3/8"-16 thread size (MPN 6TC91/E). This industrial knob provides a…

SKU 3G-OTH-524868

Brand

JW WINCO

Item

Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

6TC91/E 

Type

Plastic w/ Steel Thread 

Thread

3/8"-16 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the JW WINCO Plastic Hand Knob with Steel Hub used for?

The JW WINCO 7-arm plastic hand knob with steel hub is used for manual adjustment, clamping, and positioning on industrial machinery. Its 3/8"-16 steel thread provides durable engagement, while the plastic body offers a comfortable, non-slip grip for frequent hand-tightening in assembly, jigs, and fixtures.

What are the specifications of the JW WINCO 6TC91/E hand knob?

The JW WINCO 6TC91/E is a 7-point plastic hand knob with a steel hub and steel thread. It has a 3/8"-16 thread size and is designed for manual tightening. The plastic body resists corrosion and provides a secure grip, while the steel insert ensures reliable threading in industrial clamping and adjustment applications.

Where to buy JW WINCO hand knobs worldwide?

3G Electric supplies JW WINCO plastic hand knobs with steel hub, MPN 6TC91/E, to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us to source this 7-arm knob with 3/8"-16 thread for your industrial manual adjustment needs.

How to install a JW WINCO plastic hand knob with steel hub?

To install the JW WINCO 7-arm knob, simply thread the 3/8"-16 steel insert onto a matching male stud or bolt. Hand-tighten until secure—do not use tools that could damage the plastic body. The steel hub provides strength for repeated manual clamping without stripping the threads.

Used in

Common applications for JW WINCO

Machinery assembly — JW WINCO self-locking bearing locknuts (e.g., 1804.1-M50X1.5) for securing bearings on shafts in gearboxes and conveyors.

Fixture building — JW WINCO horizontal U-latch toggle clamps (e.g., 851.3-700-T6) for quick clamping in welding jigs and assembly fixtures.

Material handling — JW WINCO quick-release hoist rings (e.g., 1135-M12-17-ST) for lifting heavy components in manufacturing cells.

Shaft positioning — JW WINCO one-piece shaft collars (e.g., 5WG46/A) for retaining bearings or acting as stops on linear motion systems.

Linkage systems — JW WINCO stainless steel clevis rod ends (e.g., 8NXBIS) for connecting pneumatic cylinders or actuators in automated equipment.

Clamping arm extension — JW WINCO rigid clamping arm extenders (e.g., 801.1-85-16-ST) for increasing reach on toggle clamps in custom fixtures.

JW WINCO Products

3G Electric supplies JW WINCO 7-arm knobs with threaded hole. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all JW WINCO products →Contact our engineers →