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JW WINCO 4-Arm Knob with Threaded Hole - 4-Arm Knobs with Threaded Hole
JW WINCO4-Arm Knobs with Threaded Hole

JW WINCO 4-Arm Knob with Threaded Hole

The JW WINCO Plastic Hand Knob w/ Steel Insert is a 4-arm knob with a threaded hole, featuring a 1.57 in diameter and a 5/16"-18 thread. This component combines a plastic body with a steel thread insert for durable…

SKU 3G-OTH-518010

Also listed as: 6335KT4051618K · 6335 KT 40 5 16 18 K · 6335-KT-40-5-16-18-K

Brand
JW WINCO
Item
4-Arm Knob with Threaded Hole
Part Number
6335-KT-40-5/16-18-K
Category
4-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
6335-KT-40-5/16-18-K
Dia
1.57 in
Thread
5/16"-18

Technical Documents

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

Product Description

The JW WINCO Plastic Hand Knob w/ Steel Insert is a 4-arm knob with a threaded hole, featuring a 1.57 in diameter and a 5/16"-18 thread. This component combines a plastic body with a steel thread insert for durable manual adjustment applications.

Frequently Asked Questions

What is the JW WINCO Plastic Hand Knob used for?

The JW WINCO Plastic Hand Knob with steel insert is used for manual adjustment and clamping in industrial machinery, jigs, and fixtures. Its 4-arm design provides a secure grip for frequent hand-tightening operations, while the steel thread insert ensures durable engagement with 5/16"-18 threaded components.

What are the specifications of the JW WINCO 6335-KT-40-5/16-18-K knob?

This JW WINCO knob has a 1.57 in diameter, a 5/16"-18 thread, and a plastic body with a steel thread insert. It is a 4-arm hand knob with a threaded hole, part number 6335-KT-40-5/16-18-K. The steel insert provides wear resistance for repeated manual tightening in industrial settings.

Where to buy JW WINCO Plastic Hand Knobs worldwide?

3G Electric supplies the JW WINCO Plastic Hand Knob with steel insert worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 6335-KT-40-5/16-18-K knob for your application.

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

To select the correct JW WINCO hand knob, match the thread size (5/16"-18) and diameter (1.57 in) to your equipment's threaded stud or hole. Consider the required grip torque and environmental exposure—plastic with steel insert suits moderate-duty manual adjustment where corrosion resistance and durability are needed.

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 4-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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Plastic 4-arm knob with a steel thread insert. Diameter 1.57 in, thread size 5/16"-18. Used for manual adjustment and clamping in machinery and fixtures
JW WINCO
Plastic 4-arm knob with a steel thread insert. Diameter 1.57 in, thread size 5/16"-18. Used for manual adjustment and clamping in machinery and fixtures

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