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JW WINCO 5-Arm Knob with Threaded Hole, 1.57 in Dia, 1/4"-20 Thread, Aluminum - 5-Arm Knobs with Threaded Hole
JW WINCO5-Arm Knobs with Threaded Hole

JW WINCO 5-Arm Knob with Threaded Hole, 1.57 in Dia, 1/4"-20 Thread, Aluminum

The JW WINCO Aluminum Hand Knob is a 5-arm knob with a threaded hole, featuring a 1.57 in diameter and a 1/4"-20 thread. Constructed from aluminum with a 5-point star design, this component is identified by…

SKU 3G-OTH-512541

Also listed as: 3TC50EMT · 3TC50 EMT · 3TC50-EMT

Brand
JW WINCO
Item
5-Arm Knob with Threaded Hole, 1.57 in Dia, 1/4"-20 Thread, Aluminum
Part Number
3TC50/EMT
Category
5-Arm Knobs with Threaded Hole
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

JW WINCO
Manufacturer Part Number
3TC50/EMT
Type
Aluminum
Dia
1.57 in
Thread
1/4"-20
Aluminum Star Knobs
5 Point

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JW WINCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Aluminum Hand Knob is a 5-arm knob with a threaded hole, featuring a 1.57 in diameter and a 1/4"-20 thread. Constructed from aluminum with a 5-point star design, this component is identified by manufacturer part number 3TC50/EMT.

Frequently Asked Questions

What is a JW WINCO aluminum hand knob used for?

A JW WINCO aluminum hand knob provides a manual grip for adjusting, clamping, or positioning machinery and equipment. Its 5-arm star design and 1/4"-20 threaded hole allow tool-free operation on industrial fixtures, jigs, and control panels across machining, material handling, and assembly applications.

What are the specifications of the JW WINCO 3TC50/EMT hand knob?

The JW WINCO 3TC50/EMT hand knob is a 5-point aluminum star knob with a 1.57 in diameter and a 1/4"-20 threaded hole. It is made of aluminum and identified by manufacturer part number 3TC50/EMT. This 5-arm design provides secure manual tightening in industrial settings.

Where to buy JW WINCO aluminum hand knobs worldwide?

3G Electric supplies JW WINCO aluminum hand knobs worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the 3TC50/EMT 5-point star knob with 1/4"-20 thread to your facility. Contact us for a quote and delivery timeline.

How to install a JW WINCO aluminum hand knob?

To install a JW WINCO aluminum hand knob, simply thread the 1/4"-20 stud or bolt into the knob's threaded hole and tighten by hand. Ensure the mating threads are clean and lubricated for smooth operation. Avoid over-tightening to prevent damage to the aluminum star knob.

Used in

Common applications for JW WINCO
Hydraulic power units — JW Winco filter breather vents (e.g., SKU 912HX4) with 3/4" SAE thread and 10-micron filtration for air exchange on reservoirs.
Gearbox and compressor mounting — JW Winco cylindrical vibration-isolating mounts (e.g., SKU 802C02) with 55A durometer natural rubber to reduce transmitted vibration.
Industrial machinery adjustment — JW Winco knurled knobs (e.g., SKU 822Y21) with M6 steel thread insert for manual clamping and positioning on jigs and fixtures.
Fluid drainage in reservoirs — JW Winco fluid drain valves (e.g., SKU 912HP9) with M16x1.5 mounting thread and tethered cap for controlled draining of hydraulic tanks.
Corrosive environment fastening — JW Winco stainless steel wing knobs (e.g., SKU 822W63) with 1/4"-20 threaded hole for frequent manual adjustment in wet or chemical-exposed areas.
Metric and inch thread applications — JW Winco knurled knobs (e.g., SKU 822Y18) with 3/8"-16 thread for equipment requiring inch-based manual fastening.
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JW WINCO Products

3G Electric supplies JW WINCO 5-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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JW WINCO
Aluminum 5-arm star knob with M16 threaded hole and 28 mm thread length. Designed for manual adjustment and clamping in industrial machinery, jigs, and fixtures

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