Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

JW WINCO Hand Knobs; Star Knobs: 7 Point, Plastic w/ Brass Thread, M12 Thread - 7-Arm Knobs with Threaded Hole
JW WINCO7-Arm Knobs with Threaded Hole

JW WINCO Hand Knobs; Star Knobs: 7 Point, Plastic w/ Brass Thread, M12 Thread

The JW WINCO Hand Knob is a 7-arm (star) knob with a threaded hole, featuring a plastic body with brass thread and an M12 thread size. It has a 22 mm thread length (MPN 12NC87/KMS). 3G Electric interprets this demand…

SKU 3G-OTH-524824

Brand
JW WINCO
Item
Hand Knobs; Star Knobs: 7 Point, Plastic w/ Brass Thread, M12 Thread
Category
7-Arm Knobs with Threaded Hole
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

JW WINCO
Manufacturer Part Number
12NC87/KMS
Type
Plastic w/ Brass Thread, M12 Thread
Thread Lg
22 mm
Star Knobs
7 Point
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 brass thread and an M12 thread size. It has a 22 mm thread length (MPN 12NC87/KMS). 3G Electric interprets this demand and sources the genuine OEM 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 7-arm hand knob used for?

A JW WINCO 7-arm hand knob provides manual adjustment and clamping on machinery, valves, and fixtures. Its star shape offers multiple grip points for easy torque application. 3G Electric sources this genuine OEM part across 14 industrial departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the JW WINCO 12NC87/KMS hand knob?

The JW WINCO 12NC87/KMS is a 7-point star knob with a plastic body and brass thread. It has an M12 thread size and a 22 mm thread length. This part is designed for manual operation in industrial equipment. 3G Electric supplies this genuine JW WINCO component worldwide.

Where to buy JW WINCO hand knobs worldwide?

3G Electric supplies genuine JW WINCO hand knobs worldwide. We interpret your demand, source the correct OEM part, and handle full logistics and customs clearance for delivery to your facility. Contact us for availability and lead time on the 12NC87/KMS or other JW WINCO components.

How to select the right JW WINCO hand knob for my application?

Select a JW WINCO hand knob by matching thread size (e.g., M12), thread length (22 mm), and material (plastic with brass thread) to your equipment's mounting hole. The 7-arm design provides multiple grip positions. 3G Electric can help confirm the correct part number for your machinery.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from JW WINCO

View all JW WINCO parts
JW WINCO Plastic Hand Knobs with Stainless Steel Hub: 7 Point, Plastic w/ SS Thread, M6 Thread (MPN 6NX35/E). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Plastic Hand Knobs with Stainless Steel Hub: 7 Point, Plastic w/ SS Thread, M6 Thread (MPN 6NX35/E). Key specifications — Brand: JW WINCO.
JW WINCO Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread, 1/4"-20 Thread (MPN 3TP92/E). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread, 1/4"-20 Thread (MPN 3TP92/E). Key specifications — Brand: JW WINCO.
JW WINCO Cast Iron Hand Knobs: 7 Point, Cast Iron, 3/8"-16 Thread, 0.71 in Thread Lg, 10 PK (MPN 6TC79/E). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Cast Iron Hand Knobs: 7 Point, Cast Iron, 3/8"-16 Thread, 0.71 in Thread Lg, 10 PK (MPN 6TC79/E). Key specifications — Brand: JW WINCO.
JW WINCO Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread, M10 Thread, 50 mm Dia (MPN 10NC91/E). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread, M10 Thread, 50 mm Dia (MPN 10NC91/E). Key specifications — Brand: JW WINCO.
JW WINCO Hand Knobs; Star Knobs: 7 Point, Plastic w/ Brass Thread, M16 Thread, 30 mm Thread Lg (MPN 16NC88/KMS). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Hand Knobs; Star Knobs: 7 Point, Plastic w/ Brass Thread, M16 Thread, 30 mm Thread Lg (MPN 16NC88/KMS). Key specifications — Brand: JW WINCO.
JW WINCO Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread, 1/2"-13 Thread (MPN 8TC91/E). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread, 1/2"-13 Thread (MPN 8TC91/E). Key specifications — Brand: JW WINCO.
JW WINCO Cast Iron Hand Knobs: 7 Point, Cast Iron, 5/16"-18 Thread, 0.59 in Thread Lg, 3 PK (MPN 5TC78/E). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Cast Iron Hand Knobs: 7 Point, Cast Iron, 5/16"-18 Thread, 0.59 in Thread Lg, 3 PK (MPN 5TC78/E). Key specifications — Brand: JW WINCO.
JW WINCO Plastic Hand Knobs with Stainless Steel Hub: 7 Point, Plastic w/ SS Thread, M8 Thread (MPN 8NX36/E). Key specifications — Brand: JW WINCO.
JW WINCO
JW WINCO Plastic Hand Knobs with Stainless Steel Hub: 7 Point, Plastic w/ SS Thread, M8 Thread (MPN 8NX36/E). Key specifications — Brand: JW WINCO.