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JW WINCO Knurled Hand Knob with Threaded Stud, M6 x 25mm, Black Plastic/Steel - Knurled Knobs with Threaded Stud
JW WINCOKnurled Knobs with Threaded Stud

JW WINCO Knurled Hand Knob with Threaded Stud, M6 x 25mm, Black Plastic/Steel

The JW WINCO Knurled Screws are knurled hand knobs with threaded stud, featuring a black plastic body with a steel M6 thread and a 25 mm thread length (MPN 421-M6-25). These knobs provide a textured grip surface for…

SKU 3G-OTH-514797

Also listed as: 421M625 · 421 M6 25

Brand
JW WINCO
Item
Knurled Hand Knob with Threaded Stud, M6 x 25mm, Black Plastic/Steel
Part Number
421-M6-25
Category
Knurled Knobs with Threaded Stud
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Technical Specifications

JW WINCO
Manufacturer Part Number
421-M6-25
Type
Plastic w/ Steel Thread, M6 Thread
Color
Black
Thread Lg
25 mm
Knurled Hand Knobs
Knurled

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

Product Description

The JW WINCO Knurled Screws are knurled hand knobs with threaded stud, featuring a black plastic body with a steel M6 thread and a 25 mm thread length (MPN 421-M6-25). These knobs provide a textured grip surface for manual adjustment and fastening applications.

Frequently Asked Questions

What are JW WINCO knurled screws used for?

JW WINCO knurled screws are hand knobs with a threaded stud, used for manual adjustment and fastening in industrial equipment. The textured grip allows tool-free tightening, common in machinery guards, panel doors, and fixture clamps across machining, material handling, and assembly lines.

What are the specifications of JW WINCO 421-M6-25 knurled hand knobs?

The JW WINCO 421-M6-25 knurled hand knob has a black plastic body with a steel M6 thread and a 25 mm thread length. It is a knurled, threaded-stud type knob designed for manual grip and fastening. The manufacturer part number is 421-M6-25.

Where to buy JW WINCO knurled screws in worldwide?

3G Electric supplies JW WINCO knurled screws worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine parts like the 421-M6-25 knob to plant engineers and procurement teams internationally.

How to install JW WINCO knurled hand knobs?

Install JW WINCO knurled hand knobs by hand-turning the threaded stud into a matching M6 tapped hole or nut. The knurled plastic body provides a secure grip for tightening without tools. Ensure the mating threads are clean and lubricated for smooth adjustment and reliable fastening.

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 knurled 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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