JW WINCO7-Arm Knobs with Swivel Thrust Pad & Threaded Stud

JW WINCO Plastic Hand Knob w/ Stainless Steel Stud w/ Swivel Thrust Pad: 7 Point

The JW WINCO Plastic Hand Knob with Stainless Steel Stud and Swivel Thrust Pad is a 7-arm knob with a 7-point thrust pad and M8 thread. It features a 21 mm pad base diameter and is identified by manufacturer part…

SKU 3G-OTH-540057

Brand

JW WINCO

Item

Plastic Hand Knob w/ Stainless Steel Stud w/ Swivel Thrust Pad: 7 Point

Technical Specifications

JW WINCO

Manufacturer Part Number

6336.12-40-M8-40-21 

Type

M8 Thread 

Thrust Pad

7 Point 

Pad Base Diameter

21 mm 

View Full Spec Sheet

Technical Documents

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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 Swivel Thrust Pad used for?

This 7-arm knob with M8 thread and 21 mm pad base diameter is used for manual clamping, positioning, and adjustment on industrial machinery, jigs, and fixtures. The swivel thrust pad distributes force evenly on uneven surfaces, preventing marring.

What are the specifications of the JW WINCO 6336.12-40-M8-40-21?

The JW WINCO Plastic Hand Knob features a 7-point swivel thrust pad, M8 threaded stainless steel stud, and a 21 mm pad base diameter. It is a 7-arm design with manufacturer part number 6336.12-40-M8-40-21.

Where to buy the JW WINCO Plastic Hand Knob with Swivel Thrust Pad worldwide?

3G Electric supplies the JW WINCO Plastic Hand Knob with Swivel Thrust Pad to worldwide customers. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct part for your application.

How to install the JW WINCO Plastic Hand Knob with M8 thread?

To install, thread the stainless steel stud into a matching M8 tapped hole or nut. Tighten by hand using the 7-arm knob. The swivel thrust pad self-aligns to the workpiece surface. Avoid over-torquing to prevent damage to the plastic knob.

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 swivel thrust pad & threaded stud. 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 →