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JW WINCO Cast Iron Hand Knobs: 7 Point, Cast Iron, 5/16"-18 Thread, 0.59 in Thread Lg - 7-Arm Knobs with Threaded Hole
JW WINCO7-Arm Knobs with Threaded Hole

JW WINCO Cast Iron Hand Knobs: 7 Point, Cast Iron, 5/16"-18 Thread, 0.59 in Thread Lg

The JW WINCO Cast Iron Hand Knobs are 7-arm knobs with a threaded hole, supplied as a 3-pack. Each knob features a 5/16"-18 thread with a 0.59-inch thread length, made from cast iron (MPN 5TC78/E).

SKU 3G-OTH-524841

Brand
JW WINCO
Item
Cast Iron Hand Knobs: 7 Point, Cast Iron, 5/16"-18 Thread, 0.59 in Thread Lg
Category
7-Arm Knobs with Threaded Hole
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Technical Specifications

JW WINCO
Manufacturer Part Number
5TC78/E
Type
Cast Iron, 3 PK
Thread
5/16"-18
Thread Lg
0.59 in
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JW WINCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Cast Iron Hand Knobs are 7-arm knobs with a threaded hole, supplied as a 3-pack. Each knob features a 5/16"-18 thread with a 0.59-inch thread length, made from cast iron (MPN 5TC78/E).

Frequently Asked Questions

What are JW WINCO Cast Iron Hand Knobs used for?

These 7-arm hand knobs are used for manual adjustment and clamping on industrial machinery, jigs, and fixtures. The cast iron construction provides durability and a secure grip, while the 5/16"-18 threaded hole allows for easy installation on threaded studs or bolts.

What are the specifications of JW WINCO Cast Iron Hand Knobs?

Each knob has a 5/16"-18 thread with a 0.59-inch thread length, made from cast iron. They are 7-arm knobs with a threaded hole, supplied as a 3-pack. The manufacturer part number is 5TC78/E, and the brand is JW WINCO.

Where to buy JW WINCO Cast Iron Hand Knobs worldwide?

3G Electric supplies JW WINCO Cast Iron Hand Knobs worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order the 5TC78/E 3-pack or to get a quote for your industrial application.

How to install JW WINCO Cast Iron Hand Knobs?

To install, simply thread the knob onto a matching 5/16"-18 threaded stud or bolt until snug. Tighten by hand for secure clamping. Avoid over-torquing to prevent damage to the cast iron. For removal, reverse the threading direction.

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.

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