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-540061

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-M8-30-21 

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 a JW WINCO Plastic Hand Knob with Swivel Thrust Pad used for?

This 7-arm knob with M8 threaded stud and swivel thrust pad is used for manual clamping, positioning, and adjustment on industrial machinery. The swivel pad protects work surfaces from marring while providing secure hold. JW WINCO knobs are common in jigs, fixtures, and assembly equipment.

What are the specifications of the JW WINCO 6336.12-40-M8-30-21 knob?

This JW WINCO knob has an M8 thread, a 7-point swivel thrust pad, and a 21 mm pad base diameter. The stud is stainless steel and the knob body is plastic. The manufacturer part number is 6336.12-40-M8-30-21. It is a 7-arm design for ergonomic hand tightening.

Where to buy JW WINCO knobs worldwide?

3G Electric supplies JW WINCO Plastic Hand Knobs with Swivel Thrust Pads to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us for pricing and lead time on the M8 threaded model 6336.12-40-M8-30-21.

How to install a JW WINCO hand knob with swivel thrust pad?

Thread the M8 stud into a matching tapped hole or nut. Tighten by hand using the 7-arm knob until the swivel pad contacts the work surface. The pad rotates to distribute clamping force evenly. Avoid over-tightening to prevent damage to the plastic knob or pad.

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.

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