JW WINCOCorrosion-Resistant 7-Arm Knobs with Threaded Stud

JW WINCO Stainless Steel Hand Knobs; Stainless Steel Star Knobs: 7 Point, Stainless Steel

SKU 3G-OTH-526689

Also listed as: 63365ES40M820 · 6336 5 ES 40 M8 20 · 6336-5-ES-40-M8-20

Brand

JW WINCO

Item

Stainless Steel Hand Knobs; Stainless Steel Star Knobs: 7 Point, Stainless Steel

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

6336.5-ES-40-M8-20 

Type

Stainless Steel, M8 Thread 

Finish

Matte 

Stainless Steel Star Knobs

7 Point 

Technical Documents

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Stainless Steel Hand Knob is a corrosion-resistant 7-arm knob with a threaded stud, featuring a matte finish and M8 thread (MPN 6336.5-ES-40-M8-20). As a 7-point star knob, it provides a secure grip for manual adjustment in industrial settings. 3G Electric interprets demand and delivers this genuine part across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a JW WINCO stainless steel hand knob used for?

This 7-point star knob provides a secure, corrosion-resistant grip for manual adjustment on industrial machinery, valves, and clamping devices. Its M8 threaded stud allows quick hand-tightening without tools in harsh environments.

What are the specifications of the JW WINCO 6336.5-ES-40-M8-20?

This is a 7-arm stainless steel star knob with a matte finish and M8 thread. The manufacturer part number is 6336.5-ES-40-M8-20. It is designed for corrosion resistance and reliable hand-tightening in industrial applications.

Where to buy JW WINCO stainless steel hand knobs worldwide?

3G Electric supplies and delivers genuine JW WINCO stainless steel hand knobs worldwide. We handle full logistics and customs clearance, ensuring you receive the correct part for your industrial application across 14 departments.

How to install a JW WINCO M8 threaded stud knob?

Simply align the M8 threaded stud with the mating hole or nut and hand-tighten the 7-arm knob until secure. Avoid over-torquing to prevent thread damage. For critical applications, use a thread-locking compound as recommended by the equipment manufacturer.

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 corrosion-resistant 7-arm knobs with 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 →