JW WINCO4-Arm Knobs with Threaded Stud

JW WINCO Hand Knobs; 4-Prong Knobs: Plastic w/ SS Thread, M8 Thread

SKU 3G-OTH-530601

Brand

JW WINCO

Item

Hand Knobs; 4-Prong Knobs: Plastic w/ SS Thread, M8 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

8N30SA1/ST 

Type

M8 Thread 

Dia

40 mm 

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Technical Documents

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO 4-Arm Knobs with Threaded Stud (MPN 8N30SA1/ST) are plastic hand knobs with a stainless steel thread, featuring an M8 thread and 40 mm diameter. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

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 4-arm knob with threaded stud used for?

A JW WINCO 4-arm knob with threaded stud is used for manual clamping, positioning, or adjustment on machinery and fixtures. Its four-prong design provides a secure grip for frequent hand tightening in industrial settings such as assembly lines, jigs, and workholding applications.

What are the specifications of the JW WINCO 8N30SA1/ST hand knob?

The JW WINCO 8N30SA1/ST hand knob has a 40 mm diameter, an M8 threaded stud, and is made of plastic with a stainless steel thread. It is a 4-arm (4-prong) design suitable for manual tightening in industrial equipment.

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 solutions provider, we source genuine parts like the 8N30SA1/ST and deliver to any location. Contact us for availability and lead time.

How to install a JW WINCO 4-prong knob with M8 thread?

To install a JW WINCO 4-prong knob, simply thread the M8 stud into a matching tapped hole or nut on your fixture. Hand-tighten until secure; avoid over-torquing to prevent damage to the plastic body. For frequent adjustments, ensure the mating threads are clean and lubricated.

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 4-arm knobs with 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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