JW WINCO7-Arm Knobs with Threaded Hole

JW WINCO 7-Arm Knob with Threaded Hole

The JW WINCO Hand Knob is a 7-arm star knob with a threaded hole, featuring a plastic body with a steel thread insert. It has a 1/4"-20 thread size and a 0.71-inch thread length (MPN 3TC86/K).

SKU 3G-OTH-524862

Also listed as: 3TC86K · 3TC86 K · 3TC86-K

Brand

JW WINCO

Item

7-Arm Knob with Threaded Hole

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JW WINCO

Manufacturer Part Number

3TC86/K 

Type

Plastic w/ Steel Thread 

Thread

1/4"-20 

Thread Lg

0.71 in 

Star Knobs

7 Point 

Technical Documents

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Hand Knob is a 7-arm star knob with a threaded hole, featuring a plastic body with a steel thread insert. It has a 1/4"-20 thread size and a 0.71-inch thread length (MPN 3TC86/K).

Frequently Asked Questions

What is a JW WINCO 7-arm star knob used for?

A JW WINCO 7-arm star knob provides a manual grip for adjusting, clamping, or positioning machinery and equipment. Its plastic body with steel thread insert offers corrosion resistance and durable threading, making it suitable for industrial workstations, jigs, and fixtures.

What are the specifications of the JW WINCO 3TC86/K hand knob?

The JW WINCO 3TC86/K is a 7-point star knob with a 1/4\"-20 thread size and 0.71-inch thread length. It has a plastic body with a steel thread insert, designed for manual tightening applications. The manufacturer part number is 3TC86/K.

Where to buy JW WINCO hand knobs worldwide?

3G Electric supplies JW WINCO hand knobs worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine JW WINCO parts like the 3TC86/K star knob to customers across 14 industrial departments, ensuring reliable delivery to your location.

How to select the right JW WINCO star knob for an application?

To select the correct JW WINCO star knob, match the thread size (e.g., 1/4\"-20) and thread length (0.71 in) to your equipment's threaded hole. Consider the required grip points—7-arm designs offer balanced torque. Verify the plastic body and steel insert suit your environment's load and corrosion needs.

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 →